Errol A. Krass
Patent attorney, USPTO registration number 60090, status Active.
- Firm
- Ditthavong & Steiner P.C.
- Location
- Alexandria, VA
- On the USPTO roster since
- April 2007
Errol A. Krass is a USPTO-registered patent attorney (registration number 60090) at Ditthavong & Steiner P.C., in Alexandria, VA. The registration is active on the current USPTO roster, and Errol A. Krass has been listed on the roster since April 2007.
Ditthavong & Steiner P.C. has 5 registered patent practitioners on the roster (5 patent attorneys), so Errol A. Krass works alongside 4 other registered practitioners there.
Alexandria, VA has 601 registered patent practitioners in all: 371 patent attorneys and 226 patent agents.
Other registered practitioners in Alexandria, VA
- Stefan Ibroni — Patent agent, Reg. No. 83267, Gordon Rees Scully Mansukhani LLP
- Toshikatsu Imaizumi — Patent attorney, Reg. No. 61648, Imaizumi IP Law, PLLC
- Tadashige Itoh — Patent agent, Reg. No. 68974, Ipusa PLLC
- Maia M. Jack — Patent agent, Reg. No. 51837
- Thomas Henry Jackson — Patent attorney, Reg. No. 29808, SHIH IP Law Group, PLLC
- Daniel I. Jacob — Patent attorney, Reg. No. 73116, Jacob Law Services, LLC Trump Building
- Jaegyoo Jang — Patent agent, Reg. No. 68540, Cantor Colburn LLP
- Rebecca D. Jarvis — Patent attorney, Reg. No. 47645, Finnegan Henderson Farabow Garrett & Dunner L.L.P
All patent attorneys and agents in Alexandria, VA
Patent firms in Virginia · Practitioners by state
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