Barbara Treash-Osio

Patent agent, USPTO registration number 54499, status Active.

Location

Chula Vista, CA

On the USPTO roster since

before May 2006

Barbara Treash-Osio is a USPTO-registered patent agent (registration number 54499), in Chula Vista, CA. The registration is active on the current USPTO roster, and Barbara Treash-Osio has been listed on the roster since before May 2006.

Chula Vista, CA has 9 registered patent practitioners in all: 4 patent attorneys and 5 patent agents.

Other registered practitioners in Chula Vista, CA

• Charles D. Gavrilovich, Jr — Patent attorney, Reg. No. 41031, Gavrilovich, Dodd & Lindsey LLP
• Justin A. Hendrix — Patent attorney, Reg. No. 64064, Collins Aerospace
• Kajane Mcmanus — Patent agent, Reg. No. 31642, McManus & Associates
• Michael J. Pennington — Patent attorney, Reg. No. 59064, Michael J. Pennington Law Office of Michael J. Pennington

All patent attorneys and agents in Chula Vista, CA

Patent firms in California · Practitioners by state

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