Patent Assignment
Reel/Frame 020850/0168
Assignment of Assignor's Interest
Recorded: 2008-04-23
Pages: 6
Assignors
GULBRANDSEN, PEDER J.
Executed: 2008-04-21
GROZA, PETER B.
Executed: 2008-04-02
AHREN, GREGORY M.
Executed: 2008-04-07
BANKSTON, JOHN D.
Executed: 2008-04-07
Assignee
USG INTERIORS, INC.
550 W. ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property
(1)
Bridge Apparatus Useful for Ceiling Grid Systems
Patent:
608,619 →
Application:
29/317,075 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.