IP Library › Assignment 054812/0149
Patent Assignment
Reel/Frame 054812/0149

Assignment of Assignor's Interest

Recorded: 2021-01-05 Pages: 7
Assignors
LI, QINGHUA
Executed: 2021-01-04
DUBEY, ASHISH
Executed: 2020-12-29
D'ANNA, NICHOLAS
Executed: 2020-12-28
Assignee
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET, CHICAGO, ILLINOIS, 60661-3676
Covered Property (1)
Calcium Aluminate Cement and Calcium Sulfoaluminate Cement Catalysts in Gypsum Panels and Use Thereof
Application: 63/128,270 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2021
From: UNITED STATES GYPSUM COMPANY
To: KNAUF GIPS KG
Reel/Frame 058138/0836 →