Patent Assignment
Reel/Frame 022854/0235
Assignment of Assignor's Interest
Recorded: 2009-06-22
Pages: 3
Assignor
WENGLER, GEORGE
Executed: 2007-05-31
Assignee
USG INTERIORS, INC.
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property
(1)
Method and System for Laying Out Perforation Patterns
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.