Patent Assignment
Reel/Frame 012871/0409
Assignment of Assignor's Interest
Recorded: 2002-05-01
Received: 2002-05-13
Pages: 3
Assignee
BUILDING MATERIALS INVESTMENT CORPORATION
300 DELAWARE AVENUE, SUITE 303, WILMINGTON, DE, 19801, UNITED STATES
Covered Property
(1)
Unitary Reduction Duct
Application:
10/136,945 →