Patent attorneys and agents in Waunakee, WI

3 USPTO-registered patent practitioners: 3 patent attorneys and 0 patent agents.

• Robert J. Karsten — Patent attorney, Reg. No. 67137, Landfill Drilling & Piping Specialists, LLC
• Xiaohong Liu — Patent attorney, Reg. No. 64859
• Madison C. Szewczyk — Patent attorney, Reg. No. 79400, Interfacial