Mackall, Crounse & Moore, PLC has joined Dewitt Ross & Stevens S.C.

The newly formed DeWitt Mackall Crounse & Moore S.C. will provide clients with enhanced legal services
and efficiencies as well as access to more than 100 attorneys practicing in nearly 30 areas of
law in Wisconsin and Minnesota.

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Recent Patents

  • U.S. Patent 7,896,873, "Electrode catheter for the electrotherapy of cardiac tissue" (Biotronik CRM Patent AG)
  • U.S. Patent 7,884,323, "Atom probes, atom probe specimens, and associated methods" (Cameca Instruments, Inc.)
  • U.S. Patent 7,802,328, "Hoist device with sling attachment detection" (Huntleigh Technology Limited)
  • U.S. Patent 7,793,245, "Statistical iterative timing analysis of circuits having latches and/or feedback loops" (Wisconsin Alumni Research Foundation)
  • U.S. Patent 7,778,023, "Docking system for MP3 players and other portable electronic devices" (V. Mohoney)
  • U.S. Patent 7,770,787, "Credential communication device" (The Commonwealth of Australia)
  • U.S. Patent 7,751,639, "Obtaining intrinsic images" (University of East Anglia)
  • U.S. Patent 7,736,377, "Devices and methods for the repair of arteries" (Anson Medical Limited)
  • U.S. Patent 7,731,308, "Secure medication container for use by medical personnel" (D. Riemer)
  • U.S. Patent 7,713,152, "Arrowhead with unfolding blades" (Tru-Fire Corporation)
  • U.S. Patent 7,676,866, "Height-adjustable bed frames" (Pegasus Limited)
  • U.S. Patent 7,643,861, "Technique for design and placement of a subdermal Ag-Ag/Cl biopotential electrode" (J. Ives et al.)
  • U.S. Patent 7,642,450, "Collector for solar radiation" (Sunengy Pty Limited)
  • U.S. Patent 7,635,816, "Connector / bushing assembly for electrical junction boxes" (Steel Components Inc.)
  • U.S. Patent 7,611,442, "Hurdle for sport and training use" (Rainbow Group, LLC)
  • U.S. Patent 7,610,308, "Framework for creating database applications" (K. Chiu)
  • U.S. Patent 7,598,856, "Navigation aid for low-visibility environments" (Firesite LLC)
  • U.S. Patent 7,554,091, "Feedback circuit for output control in a semiconductor X-ray detector" (Thermo Electron Scientific Instruments LLC)
  • U.S. Patent 7,536,975, "Plasma-assisted disinfection of milking machines" (Wisconsin Alumni Research Foundation)
  • U.S. Patent 7,512,326, "Artificial foliage for underwater camouflage and decoy purposes" (J. Eldredge et al.)
  • U.S. Patent 7,509,993, "Semi-solid forming of metal-matrix nanocomposites" (Wisconsin Alumni Research Foundation)
  • U.S. Patent 7,506,537, "Internal combustion engine testing with thermal simulation of additional cylinders" (Wisconsin Alumni Research Foundation)
  • U.S. Patent 7,498,721, "Resonant sensor assembly" (Brunel University)
  • U.S. Patent 7,438,279, "Tool for pulling nails and other protrusions" (Halvor, Inc.)
  • U.S. Patent 7,437,414, "Standardized email construction and search based on geographic location" (A. Dean)
  • U.S. Patent 7,347,029, "Collapsible concrete forms" (Cellox LLC)

Our Locations


Two East Mifflin Street, Suite 600
Madison, WI 53703
(608) 255-8891
Get Directions

Greater Milwaukee

13845 Bishop’s Drive, Suite 300
Brookfield, WI 53005
(262) 754-2840
Get Directions


2100 AT&T Tower,
901 Marquette Avenue
Minneapolis, MN 55402
(612) 305-1400
Get Directions

Get to know us

DeWitt Ross & Stevens S.C., including its affiliate DeWitt Mackall Crounse & Moore S.C., is one of the ten largest law firms based in Wisconsin, with an additional presence in Minnesota. It has nearly140 attorneys practicing in Madison, Metropolitan Milwaukee and Minneapolis in over 30 legal practice areas, and has the experience to service clients of all scopes and sizes.

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Our Law Firm
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We are an active and proud member of Lexwork International, an association of mid-sized independent law firms in major cities located throughout the Americas, Europe and Asia.


Best Lawyers 2013 – 2018
Compass Award 2012
Top 100 Lawyers: National Trial Lawyers Association

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While we would like to hear from you, we cannot represent you until we know that doing so will not create a conflict of interest. Accordingly, please do not send us any information about any matter that may involve you until you receive a written statement from us that we represent you (an “engagement letter”). You will not be a client of the firm until you receive such an engagement letter.

The best way for you to initiate a possible representation is to call DeWitt Ross & Stevens at 608-255-8891. We will make every effort to put you in touch with a lawyer suited to handle your matter. When you receive an engagement letter from one of our lawyers, you will be our client and we may exchange information freely.

Please click the “OK” button if you understand and accept the foregoing statement and wish to proceed.