Umberg Zipser LLP

4 registered patent practitioners: 2 patent attorneys and 2 patent agents, Irvine, CA.

• Ryan S. Dean — Patent attorney, Reg. No. 61570, Umberg Zipser LLP
• Martin Fessenmaier — Patent agent, Reg. No. 46697, Umberg Zipser LLP
• Priti D. Phukan — Patent agent, Reg. No. 70109, Umberg Zipser LLP
• Mei Tsang — Patent attorney, Reg. No. 56122, Umberg Zipser LLP