Patent Assignment
Reel/Frame 013199/0499
Assignment of Assignor's Interest
Recorded: 2002-10-25
Received: 2002-10-25
Pages: 2
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25, LEGAL PATENTS, WILMINGTON, DE, 19880-0025, UNITED STATES
Covered Property
(1)
Gypsum Board Having Improved Flexibility, Toughness, Abuse Resistance, Water Resistance and Fire Resistance
Application:
10/172,135 →