Intuitive Surgical Operations Inc.

3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Sunnyvale, CA.

• Christopher B. Allenby — Patent attorney, Reg. No. 45906, Intuitive Surgical Operations Inc.
• Jeffrey H. Chang — Patent attorney, Reg. No. 70030, Intuitive Surgical Operations Inc.
• Frank Thanh D Nguyen — Patent attorney, Reg. No. 39790, Intuitive Surgical Operations Inc.