John E. Griffiths, Jr
Patent attorney, USPTO registration number 32647, status Active.
- Firm
- E I Du Pont de Nemours and Company
- Location
- Wilmington, DE
- On the USPTO roster since
- before May 2006
John E. Griffiths, Jr is a USPTO-registered patent attorney (registration number 32647) at E I Du Pont de Nemours and Company, in Wilmington, DE. The registration is active on the current USPTO roster, and John E. Griffiths has been listed on the roster since before May 2006.
E I Du Pont de Nemours and Company has 9 registered patent practitioners on the roster (6 patent attorneys and 3 patent agents), so John E. Griffiths works alongside 8 other registered practitioners there.
Wilmington, DE has 241 registered patent practitioners in all: 170 patent attorneys and 71 patent agents.
Other registered practitioners in Wilmington, DE
- Alexander T. Toney — Patent attorney, Reg. No. 80206
- Nancy Lynn Tucker — Patent agent, Reg. No. 56462, The Chemours Company
- S Maynard Turk — Patent attorney, Reg. No. 27703, Stewart and Assocs
- Anna Martina L. Tyreus — Patent attorney, Reg. No. 58916, Fish & Richardson P.C
- Lisa Burgin Vaccarelli — Patent attorney, Reg. No. 52470, Tyco Technology Resources
- Steven J. Vollmer — Patent agent, Reg. No. 52329, E I Du Pont de Nemours and CO
- Shekhar Vyas — Patent agent, Reg. No. 46166, Stamoulis & Weinblatt
- P Michael Walker — Patent attorney, Reg. No. 32602, E I DuPont De Nemours and Company
All patent attorneys and agents in Wilmington, DE
Patent firms in Delaware · Practitioners by state
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