Patent Assignment
Reel/Frame 046446/0040
Assignment of Assignor's Interest
Recorded: 2018-07-24
Pages: 12
Assignors
WANG, HAO
Executed: 2018-06-11
TIPPMANN, DONNA
Executed: 2018-06-18
DHERIT, LOWELL
Executed: 2018-06-08
TAYKOWSKI, TODD
Executed: 2018-06-19
MCQUILLEN, TIMOTHY
Executed: 2018-06-22
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property
(1)
Polyolefin Thermoplastic Roofing Membranes With Improved Burn Resistivity
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 3, 2021
From: HUBBARD, MICHAEL J.
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 056122/0029 →
Assignment of Assignor's Interest
Jun 14, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 060366/0033 →
Assignment of Assignor's Interest
Aug 29, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072744/0001 →