John Robert Crossan
Patent agent, USPTO registration number 27433, status Active.
- Firm
- Crossan Intellectual Property Law, LLC
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
John Robert Crossan is a USPTO-registered patent agent (registration number 27433) at Crossan Intellectual Property Law, LLC, in Chicago, IL. The registration is active on the current USPTO roster, and John Robert Crossan has been listed on the roster since before May 2006.
Crossan Intellectual Property Law, LLC is listed with one registered practitioner on the current roster.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- Paul H. Berghoff — Patent attorney, Reg. No. 30243, McDonnell Boehnen Hulbert & Berghoff LLP
- Jane S. Berman — Patent attorney, Reg. No. 43494, Taft Stettinius & Hollister LLP
- Denis A. Berntsen — Patent attorney, Reg. No. 26707, McDonnell Boehnen Hulbert & Berghoff LLP
- Jason A. Berta — Patent attorney, Reg. No. 72623, Scientific Games Corporation
- Roger E. Best — Patent attorney, Reg. No. 71894
- Timothy Best — Patent agent, Reg. No. 70599, The University of Chicago
- Daniel R. Bestor — Patent attorney, Reg. No. 58439, Motorola Solutions, Inc. Patent Operations
- Christopher John Betti — Patent attorney, Reg. No. 56890, Morgan Lewis & Bockius LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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