IP Library Assignment 061110/0223
Patent Assignment
Reel/Frame 061110/0223

Assignment of Assignor's Interest

Recorded: 2022-09-15 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.
Assignment of Assignor's Interest Jul 22, 2024
From: UNITED STATES GYPSUM COMPANY
To: KNAUF GIPS KG
Reel/Frame 068043/0185 →