Patent Assignment
Reel/Frame 057911/0366
Assignment of Assignor's Interest
Recorded: 2021-10-26
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
Application:
63/246,017 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.