Patent Assignment
Reel/Frame 020144/0571
Assignment of Assignor's Interest
Recorded: 2007-11-21
Pages: 5
Assignee
USG INTERIORS, INC.
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property
(1)
Process for Producing a Low Density Acoustical Panel with Improved Sound Absorption
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.