Yi Zhang

Patent attorney, USPTO registration number 74150, status Active.

Firm

Chang & Hale LLP

Location

Irvine, CA

On the USPTO roster since

January 2016

Yi Zhang is a USPTO-registered patent attorney (registration number 74150) at Chang & Hale LLP, in Irvine, CA. The registration is active on the current USPTO roster, and Yi Zhang has been listed on the roster since January 2016.

Chang & Hale LLP has 4 registered patent practitioners on the roster (4 patent attorneys), so Yi Zhang works alongside 3 other registered practitioners there.

Irvine, CA has 599 registered patent practitioners in all: 453 patent attorneys and 136 patent agents.

Other registered practitioners in Irvine, CA

• Gabrielle A. Capulong — Patent agent, Reg. No. 83642, Knobbe Martens Olson & Bear LLP
• Erin M. Cardinal — Patent attorney, Reg. No. 79744, Knobbe Martens Olson And Bear LLP
• Jeremy J. Carney — Patent attorney, Reg. No. 75717, Knobbe Martens Olson & Bear LLP
• Douglas H. Carsten — Patent attorney, Reg. No. 43534, McDermott Will & Emery
• Spencer R. Carter — Patent attorney, Reg. No. 76416, Knobbe Martens Olson & Bear LLP
• Karen Marie Cassidy — Patent attorney, Reg. No. 70611, Knobbe Martens Olson & Bear LLP
• Steven R. Castaneda — Patent attorney, Reg. No. 67167, Edwards Lifesciences
• Thomas G. Cehelnik — Patent agent, Reg. No. 71432

All patent attorneys and agents in Irvine, CA

Patent firms in California · Practitioners by state

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