David M. Frischkorn
Patent attorney, USPTO registration number 32833, status Active.
- Firm
- McDonnell Boehnen Hulbert & Berghoff LLP
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
David M. Frischkorn is a USPTO-registered patent attorney (registration number 32833) at McDonnell Boehnen Hulbert & Berghoff LLP, in Chicago, IL. The registration is active on the current USPTO roster, and David M. Frischkorn has been listed on the roster since before May 2006.
McDonnell Boehnen Hulbert & Berghoff LLP has 73 registered patent practitioners on the roster (55 patent attorneys and 18 patent agents), so David M. Frischkorn works alongside 72 other registered practitioners there.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- David M. Airan — Patent attorney, Reg. No. 38811, Leydig Voit and Mayer LTD
- Sneha K. Akarapu — Patent attorney, Reg. No. 84040
- Daniel P. Albers — Patent attorney, Reg. No. 44008, Barnes & Thornburg LLP
- Richard J. Albright, Jr. — Patent attorney, Reg. No. 74459, Ladas & Parry LLP
- John M. Albright — Patent attorney, Reg. No. 40482, Hub International Limited
- John L. Alex — Patent attorney, Reg. No. 22017, Cook Alex LTD
- Louis J. Alex — Patent attorney, Reg. No. 59631, Cook, Alex, McFarron, Manzo Cumming & Mehler, Ltd.
- Syed Nazeer Ali — Patent attorney, Reg. No. 72271, Hanley, Flight & Zimmerman
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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