Robert H. Chang

Patent attorney, USPTO registration number 48765, status Active.

Firm

Omikron IP Law Group

Location

Lake Oswego, OR

On the USPTO roster since

before May 2006

Robert H. Chang is a USPTO-registered patent attorney (registration number 48765) at Omikron IP Law Group, in Lake Oswego, OR. The registration is active on the current USPTO roster, and Robert H. Chang has been listed on the roster since before May 2006.

Omikron IP Law Group is listed with one registered practitioner on the current roster.

Lake Oswego, OR has 21 registered patent practitioners in all: 17 patent attorneys and 4 patent agents.

Other registered practitioners in Lake Oswego, OR

• Dermot G. Miller — Patent attorney, Reg. No. 58309, Green, Howard & Mughal LLP
• Michael Nesheiwat — Patent attorney, Reg. No. 47819
• Karen Dana Oster — Patent attorney, Reg. No. 37621, Law Office of Karen Dana Oster, LLC
• Thomas Curtis Richmond — Patent attorney, Reg. No. 68271, Lee & Hayes PLLC
• Howard P. Russell — Patent attorney, Reg. No. 34917, Howard Russell, Attorney at Law
• John Francis Sicotte — Patent attorney, Reg. No. 31138, Law Office Of Lawrence J Turner
• Binita J. Singh — Patent attorney, Reg. No. 77257
• Richard A. Wilhelm — Patent attorney, Reg. No. 48786, Essential Patents Group, LLP

All patent attorneys and agents in Lake Oswego, OR

Patent firms in Oregon · Practitioners by state

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