Thomas L. Pappenhagen
Patent agent, USPTO registration number 40118, status Active.
- Firm
- DuPont
- Location
- Newark, DE
- On the USPTO roster since
- before May 2006
Thomas L. Pappenhagen is a USPTO-registered patent agent (registration number 40118) at DuPont, in Newark, DE. The registration is active on the current USPTO roster, and Thomas L. Pappenhagen has been listed on the roster since before May 2006.
DuPont has 9 registered patent practitioners on the roster (3 patent attorneys and 6 patent agents), so Thomas L. Pappenhagen works alongside 8 other registered practitioners there.
Newark, DE has 33 registered patent practitioners in all: 17 patent attorneys and 16 patent agents.
Other registered practitioners in Newark, DE
- Blake T. Biederman — Patent attorney, Reg. No. 34124, DuPont E&I
- Kerisha A. Bowen — Patent attorney, Reg. No. 71420, Qnity Electronics, Inc.
- Cenk R. Burgazli — Patent attorney, Reg. No. 54013, Innospec Inc.
- Katherine L. Carleton — Patent attorney, Reg. No. 35692, W.L. Gore & Associates, Inc.
- Zunxuan Chen — Patent attorney, Reg. No. 55056, Foresee Pharmaceuticals USA Inc.
- Reed A. Coats — Patent agent, Reg. No. 65153, FMC Corporation
- Huan B. Duong — Patent attorney, Reg. No. 69624
- Richard W. Ellis — Patent attorney, Reg. No. 46683, W. L Gore & Associates, Inc
All patent attorneys and agents in Newark, DE
Patent firms in Delaware · Practitioners by state
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