Patent Assignment
Reel/Frame 071372/0446
Assignment of Assignor's Interest
Recorded: 2025-06-10
Pages: 5
Assignor
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Executed: 2022-04-04
Assignee
HOLCIM TECHNOLOGY LTD
10 GRAFENAUWEG, ZUG, 6300, SWITZERLAND
Covered Property
(1)
Fire-Resistant Thermoplastic Membrane Composite and Method of Manufacturing the Same
Application:
18/984,527 →
Publication:
US 2025/0222675
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 10, 2025
From: ZHOU, WENSHENG; TIPPMANN, DONNA; ALLEN, MICHAEL P.
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 071372/0385 →
Assignment of Assignor's Interest
Sep 3, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072793/0227 →