Patent Assignment
Reel/Frame 019018/0826
Assignment of Assignor's Interest
Recorded: 2007-02-21
Pages: 3
Assignors
DOUGLAS, BRUCE
Executed: 2007-02-16
SHARRUN, GREG
Executed: 2007-02-16
PENG, RICHARD
Executed: 2007-02-16
Assignee
BFS DIVERSIFIED PRODUCTS, LLC
310 E 96TH STREET, INDIANAPOLIS, INDIANA, 46240
Covered Property
(1)
Multi-Layer Co-Extruded Roofing Membrane
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2011
From: BFS DIVERSIFIED PRODUCTS, LLC
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 027357/0663 →
Assignment of Assignor's Interest
Jan 9, 2012
From: BFS DIVERSIFIED PRODUCTS, LLC
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 027501/0736 →
Assignment of Assignor's Interest
Jul 26, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 060920/0869 →
Assignment of Assignor's Interest
Aug 28, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073030/0406 →