Patent Assignment
Reel/Frame 056217/0223
Assignment of Assignor's Interest
Recorded: 2021-05-12
Pages: 4
Assignee
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property
(1)
High Temperature Sag Resistant Lightweight Gypsum Board
Application:
63/185,622 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.