David C. Brezina

Patent attorney, USPTO registration number 34128, status Active.

Firm

Ladas & Parry LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

David C. Brezina is a USPTO-registered patent attorney (registration number 34128) at Ladas & Parry LLP, in Chicago, IL. The registration is active on the current USPTO roster, and David C. Brezina has been listed on the roster since before May 2006.

Ladas & Parry LLP has 19 registered patent practitioners on the roster (16 patent attorneys and 3 patent agents), so David C. Brezina works alongside 18 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

• Audra C. Eidem Heinze — Patent attorney, Reg. No. 61267, Banner & Witcoff LTD
• Nader Yacoub El-Ziq — Patent agent, Reg. No. 57932
• Lucy Elandjian — Patent attorney, Reg. No. 46164, IP Law Services, LLC
• Lamis G. Eli — Patent attorney, Reg. No. 72068, Segal McCambridge Singer & Mahoney
• William W. Elinski — Patent attorney, Reg. No. 48313, Pretzel and Stouffer
• Vyacheslav Elkin — Patent attorney, Reg. No. 66913, Marshall ,Gerstein & Borun LLP
• Joshua B. Elkins — Patent attorney, Reg. No. 66914
• Joshua T. Elliott — Patent attorney, Reg. No. 43603, Marshall, Gerstein & Bourn, LLP

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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