IP Library Assignment 063791/0621
Patent Assignment
Reel/Frame 063791/0621

Assignment of Assignor's Interest

Recorded: 2023-05-30 Pages: 3
Assignors
WANG, HAO
Executed: 2017-08-04
HUBBARD, MICHAEL J.
Executed: 2020-01-21
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
Ethylene-Based Thermoplastic Roofing Membranes
Application: 18/154,912 →
Publication: US 2023/0279661
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 30, 2023
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 063791/0677 →
Assignment of Assignor's Interest Nov 25, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073701/0847 →