Richard P. Duffley
Patent attorney, USPTO registration number 52837, status Active.
- Firm
- 378 Treble Cove Road
- Location
- Billerica, MA
- On the USPTO roster since
- before May 2006
Richard P. Duffley is a USPTO-registered patent attorney (registration number 52837) at 378 Treble Cove Road, in Billerica, MA. The registration is active on the current USPTO roster, and Richard P. Duffley has been listed on the roster since before May 2006.
378 Treble Cove Road is listed with one registered practitioner on the current roster.
Billerica, MA has 28 registered patent practitioners in all: 19 patent attorneys and 9 patent agents.
Other registered practitioners in Billerica, MA
- Jack A. Ekchian — Patent agent, Reg. No. 76344, ClearMotion, Inc.
- Jeanne A. Fiore — Patent attorney, Reg. No. 36908, Pharmalucence, Inc.
- John T. Haran, III — Patent attorney, Reg. No. 58010, Cabot Corporation
- Doreen Marie Hogle — Patent attorney, Reg. No. 36361, HoustonHogle LLP
- Joseph Grant Houston — Patent attorney, Reg. No. 35900, Houston & Associates LLP
- Hoyeon Im — Patent agent, Reg. No. 83849
- Kathryn M. Kizer — Patent attorney, Reg. No. 51628, EMD Serono
- Yanda Lei — Patent agent, Reg. No. 74166, Factorial Inc.
All patent attorneys and agents in Billerica, MA
Patent firms in Massachusetts · Practitioners by state
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