IP Library › Assignment 057835/0319
Patent Assignment
Reel/Frame 057835/0319

Assignment of Assignor's Interest

Recorded: 2021-10-19 Pages: 6
Assignors
ZHOU, WENSHENG
Executed: 2014-07-29
SOPKO, ALLEN
Executed: 2014-07-29
HUBBARD, MICHAEL J.
Executed: 2016-01-11
CARR, JOSEPH
Executed: 2014-07-30
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
Fire-Resistant Roof System and Membrane Composite
Application: 17/505,030 →
Publication: US 2022/0034092
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 6, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 061034/0752 →
Assignment of Assignor's Interest Aug 29, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072744/0001 →