Patent Assignment
Reel/Frame 042169/0400
Assignment of Assignor's Interest
Recorded: 2017-04-27
Pages: 8
Assignors
ZHOU, WENSHENG
Executed: 2013-11-19
KIRK, DONALD
Executed: 2013-06-19
BLACK, LANCE
Executed: 2013-09-05
YOUNG, JAMES
Executed: 2013-09-10
ANDERSON, ROBERT
Executed: 2013-09-05
STANDEFORD, JOSEPH
Executed: 2013-09-05
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
250 WEST 96TH STREET, INDIANAPOLIS, INDIANA, 46260
Covered Property
(1)
Asphaltic Sheet Materials Including Expandable Graphite
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Jul 6, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 061034/0752 →
Assignment of Assignor's Interest
Feb 17, 2026
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073802/0517 →