IP Library › Assignment 048800/0643
Patent Assignment
Reel/Frame 048800/0643

Assignment of Assignor's Interest

Recorded: 2019-04-05 Pages: 4
Assignors
ZHOU, WENSHENG
Executed: 2013-07-03
CARR, JOSEPH
Executed: 2013-07-03
HUBBARD, MICHAEL J.
Executed: 2013-07-25
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
Coated Fabrics Including Expandable Graphite
Application: 16/375,945 →
Publication: US 2019/0226213
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 072740/0505 →