Patent Assignment
Reel/Frame 064901/0349
Assignment of Assignor's Interest
Recorded: 2023-09-14
Pages: 5
Assignor
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Executed: 2022-04-04
Assignee
HOLCIM TECHNOLOGY LTD
GRAFENAUWEG 10, 6300 ZUG, SWITZERLAND
Covered Property
(1)
System and Method for Continuously Manufacturing Cured Membranes
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2023
From: DOUGLAS, BRUCE; HUBBARD, MICHAEL; WANG, HAO
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 064901/0313 →
Assignment of Assignor's Interest
Sep 2, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072795/0851 →