Patent Assignment
Reel/Frame 058589/0418
Assignment of Assignor's Interest
Recorded: 2022-01-10
Pages: 4
Assignors
SANG, YIJUN
Executed: 2022-01-07
SINHA RAY, SUMAN
Executed: 2022-01-07
HEMPHILL, MARK
Executed: 2022-01-07
Assignee
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661
Covered Property
(1)
Open-Celled Gypsum Core, Gypsum Acoustic Panel, and Method for Making Same
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.