John P. Costello
Patent attorney, USPTO registration number 36110, status Active.
- Firm
- Costello Law Corporation
- Location
- Roseville, CA
- On the USPTO roster since
- before May 2006
John P. Costello is a USPTO-registered patent attorney (registration number 36110) at Costello Law Corporation, in Roseville, CA. The registration is active on the current USPTO roster, and John P. Costello has been listed on the roster since before May 2006.
Costello Law Corporation is listed with one registered practitioner on the current roster.
Roseville, CA has 8 registered patent practitioners in all: 6 patent attorneys and 2 patent agents.
Other registered practitioners in Roseville, CA
- Douglas P. Brosnan — Patent agent, Reg. No. 54616
- Milton Frederick Custer — Patent agent, Reg. No. 29787, Hexcel Corporation
- Richard V. De Gruccio — Patent attorney, Reg. No. 50898, Law Office Of Jeffrey R Toff
- Bradley Paul Heisler — Patent attorney, Reg. No. 35892, Heisler & Associates
- Peter T. Holt — Patent attorney, Reg. No. 45987, Holt Law Firm
- Paul P. Vestal — Patent attorney, Reg. No. 73635
- Steven Ray Yount — Patent attorney, Reg. No. 43692
All patent attorneys and agents in Roseville, CA
Patent firms in California · Practitioners by state
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