Patent Assignment
Reel/Frame 062482/0805
Assignment of Assignor's Interest
Recorded: 2023-01-25
Pages: 5
Assignor
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Executed: 2022-04-04
Assignee
HOLCIM TECHNOLOGY LTD
GRAFENAUWEG 10, 6300 ZUG, SWITZERLAND
Covered Property
(1)
Polyolefin Thermoplastic Roofing Membranes with Improved Burn Resistivity
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 25, 2023
From: WANG, HAO; TIPPMANN, DONNA; TAYKOWSKI, TODD; MCQUILLEN, TIMOTHY
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 062482/0726 →
Assignment of Assignor's Interest
Nov 25, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073701/0847 →