Erik P. Johnson

Patent agent, USPTO registration number 56382, status Active.

Firm

Doubloon Diagnostic Consulting

Location

Oceanside, CA

On the USPTO roster since

before May 2006

Erik P. Johnson is a USPTO-registered patent agent (registration number 56382) at Doubloon Diagnostic Consulting, in Oceanside, CA. The registration is active on the current USPTO roster, and Erik P. Johnson has been listed on the roster since before May 2006.

Oceanside, CA has 14 registered patent practitioners in all: 8 patent attorneys and 6 patent agents.

Other registered practitioners in Oceanside, CA

• Cy J. Bates — Patent attorney, Reg. No. 77214, Coastal Patent Law Group, P.C.
• William J. Campbell — Patent attorney, Reg. No. 73953, William J. Campbell, Esq.
• Don Erickson — Patent agent, Reg. No. 38873, Law Office
• Richard Thomas Ito — Patent attorney, Reg. No. 32242, Nitto Denko Technical Corporation
• Elaine H. Lo — Patent attorney, Reg. No. 41158, Thermo Fisher Scientific
• Steven W. Webb — Patent attorney, Reg. No. 43246, Law Offices of Steven W. Webb
• Anthony Travis Whittington — Patent attorney, Reg. No. 54871, Law Office of Anthony Whittington
• Seungjoo Yi — Patent agent, Reg. No. 84298, Nitto Denko Technical Corporation

All patent attorneys and agents in Oceanside, CA

Patent firms in California · Practitioners by state

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