E I DuPont de Nemours

2 registered patent practitioners: 0 patent attorneys and 2 patent agents, Elkton, MD.

• Andrew K. Birchenall — Patent agent, Reg. No. 52621, E I DuPont de Nemours
• Traci Lynn Halerz — Patent agent, Reg. No. 65917, E I DuPont de Nemours