Hyeon Seok Chang

Patent agent, USPTO registration number 81802, status Active.

Location

Naperville, IL

On the USPTO roster since

February 2024

Hyeon Seok Chang is a USPTO-registered patent agent (registration number 81802), in Naperville, IL. The registration is active on the current USPTO roster, and Hyeon Seok Chang has been listed on the roster since February 2024.

Naperville, IL has 53 registered patent practitioners in all: 36 patent attorneys and 17 patent agents.

Other registered practitioners in Naperville, IL

• Michael F. Kolman — Patent attorney, Reg. No. 54234, Bp America INC.
• Robin Sue Levine Stoller — Patent attorney, Reg. No. 34505, Meta
• Gordon K. Lin — Patent agent, Reg. No. 64111, McAndrews Held & Malloy LTD
• John B. Macintyre — Patent attorney, Reg. No. 41170, Lucent Technologies INC
• Jason A. Miller — Patent agent, Reg. No. 62535, Bp America INC.
• Thomas E. Nemo — Patent attorney, Reg. No. 33982, Bp America INC.
• Robin Seunghyun O — Patent agent, Reg. No. 60043, Miller, Matthias & Hull
• James Warren Ove, Jr — Patent attorney, Reg. No. 28745, Law Offices of James Ove Jr James Ove

All patent attorneys and agents in Naperville, IL

Patent firms in Illinois · Practitioners by state

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