Patent attorneys and agents in Park Ridge, IL

6 USPTO-registered patent practitioners: 5 patent attorneys and 1 patent agents.

• Jeffrey M. Cox — Patent attorney, Reg. No. 50695, Law Offices of Jeffrey M. Cox
• Brian William Hameder — Patent attorney, Reg. No. 45613, Ladas and Parry
• John A. Kresl — Patent attorney, Reg. No. 71794
• Linda A. Kuczma — Patent attorney, Reg. No. 30861, Barnes & Thornburg
• Frederick J. Otto — Patent attorney, Reg. No. 31553, Otto & Associates
• Brandon M. Ranieri — Patent agent, Reg. No. 83518