Patent Assignment
Reel/Frame 060265/0289
Assignment of Assignor's Interest
Recorded: 2022-06-21
Pages: 8
Assignors
NIESSNER, KARL G.
Executed: 2021-10-12
LETTKEMAN, DENNIS M.
Executed: 2021-10-05
WILSON, JOHN W.
Executed: 2021-10-05
BEDWELL, WILLIAM K.
Executed: 2021-10-08
Assignee
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661
Covered Property
(1)
Gypsum Cement Compositions with Aggregate Stabilizers and Methods for Forming Floor Underlayment
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.