Ann C. Petersen

Patent attorney, USPTO registration number 55536, status Active.

Firm

Cardinal Law Group

Location

Evanston, IL

On the USPTO roster since

before May 2006

Ann C. Petersen is a USPTO-registered patent attorney (registration number 55536) at Cardinal Law Group, in Evanston, IL. The registration is active on the current USPTO roster, and Ann C. Petersen has been listed on the roster since before May 2006.

Cardinal Law Group has 12 registered patent practitioners on the roster (8 patent attorneys and 4 patent agents), so Ann C. Petersen works alongside 11 other registered practitioners there.

Evanston, IL has 37 registered patent practitioners in all: 23 patent attorneys and 14 patent agents.

Other registered practitioners in Evanston, IL

• Jeremy D. Raincrow — Patent agent, Reg. No. 70315
• Peter J. Silverman — Patent agent, Reg. No. 77563, Assia
• Akira Wada — Patent agent, Reg. No. 79809
• Patcharin Yeung — Patent attorney, Reg. No. 60404, Cardinal Intellectual Property
• David J. Youngkin — Patent attorney, Reg. No. 77083, Integrated DNA Technologies, Inc.
• Donald L. Barbeau — Patent agent, Reg. No. 29766
• Andrew D. Blake — Patent agent, Reg. No. 83969
• Mark J. Buisseret — Patent attorney, Reg. No. 60979

All patent attorneys and agents in Evanston, IL

Patent firms in Illinois · Practitioners by state

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