Kenneth H. Sonnenfeld
Patent attorney, USPTO registration number 33285, status Active.
- Firm
- Ballard Spahr LLP
- Location
- New York, NY
- On the USPTO roster since
- before May 2006
Kenneth H. Sonnenfeld is a USPTO-registered patent attorney (registration number 33285) at Ballard Spahr LLP, in New York, NY. The registration is active on the current USPTO roster, and Kenneth H. Sonnenfeld has been listed on the roster since before May 2006.
Ballard Spahr LLP has 39 registered patent practitioners on the roster (33 patent attorneys and 6 patent agents), so Kenneth H. Sonnenfeld works alongside 38 other registered practitioners there.
New York, NY has 2,087 registered patent practitioners in all: 1,614 patent attorneys and 419 patent agents.
Other registered practitioners in New York, NY
- Frederick P. Bills — Patent agent, Reg. No. 74927, Lucas & Mercanti, LLP
- Caitlyn N. Bingaman — Patent attorney, Reg. No. 75098, Fitzpatrick, Cella, Harper & Scinto
- Naomi L. Birbach — Patent attorney, Reg. No. 67113, Goodwin Procter, LLP.
- Charalampos Birmpas — Patent agent, Reg. No. 77933
- Mitchell D. Bittman — Patent attorney, Reg. No. 27517, Chromalloy Gas Turbine Corporation
- Scott L. Bittman — Patent attorney, Reg. No. 55007, Crowell & Moring LLP
- Bjorn Bjerke — Patent attorney, Reg. No. 55008, Davis Polk & Wardwell
- Julie M. Blackburn — Patent attorney, Reg. No. 32370, The Estee Lauder Companies Inc.
All patent attorneys and agents in New York, NY
Patent firms in New York · Practitioners by state
Is this you? Claim your free Wysebridge profile.