IP Library › Assignment 061510/0743
Patent Assignment
Reel/Frame 061510/0743

Assignment of Assignor's Interest

Recorded: 2022-10-24 Pages: 5
Assignor
Assignee
HOLCIM TECHNOLOGY LTD
GRAFENAUWEG 10, 6300 ZUG, SWITZERLAND
Covered Property (1)
Process for Producing Isocyanate-Based Foam Construction Boards
Application: 17/727,968 →
Publication: US 2022/0251320
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2022
From: LETTS, JOHN B.; YAO, CHUNHUA; HUBBARD, MICHAEL J.
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 061510/0673 →