Sangeun Chang

Patent attorney, USPTO registration number 78780, status Active.

Location

Irvine, CA

On the USPTO roster since

October 2020

Sangeun Chang is a USPTO-registered patent attorney (registration number 78780), in Irvine, CA. The registration is active on the current USPTO roster, and Sangeun Chang has been listed on the roster since October 2020.

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

Other registered practitioners in Irvine, CA

• Matthew C. Ruth — Patent attorney, Reg. No. 83453, Knobbe Martens Olson Bear LLP
• Albert B. Ryu — Patent attorney, Reg. No. 70574, KIOXIA America, Inc.
• Jaewook Ryu — Patent attorney, Reg. No. 74019, Innovation Counsel LLP
• Kiran P. Sahasrabudhe — Patent agent, Reg. No. 61165, K&L Gates LLP
• James K. Sakaguchi — Patent attorney, Reg. No. 41285, Vista IP Law Group, LLP
• Raimond Salenieks — Patent agent, Reg. No. 37924, Knobbe Martens Olson & Bear LLP
• Gregory A. Sargenti — Patent attorney, Reg. No. 61406, Murchison & Cumming LLP
• Valerie L. Sarigumba — Patent attorney, Reg. No. 55594, In-N-Out Burgers

All patent attorneys and agents in Irvine, CA

Patent firms in California · Practitioners by state

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