William H. Hamby

Patent attorney, USPTO registration number 31521, status Active.

Firm
E.I. DuPont De Nemours and Company
Location
Glen Mills, PA
On the USPTO roster since
before May 2006

William H. Hamby is a USPTO-registered patent attorney (registration number 31521) at E.I. DuPont De Nemours and Company, in Glen Mills, PA. The registration is active on the current USPTO roster, and William H. Hamby has been listed on the roster since before May 2006.

E.I. DuPont De Nemours and Company has 4 registered patent practitioners on the roster (3 patent attorneys and 1 patent agent), so William H. Hamby works alongside 3 other registered practitioners there.

Glen Mills, PA has 3 registered patent practitioners in all: 3 patent attorneys and 0 patent agents.

Other registered practitioners in Glen Mills, PA

All patent attorneys and agents in Glen Mills, PA

Patent firms in Pennsylvania · Practitioners by state

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