IP Library Assignment 031826/0416
Patent Assignment
Reel/Frame 031826/0416

Assignment of Assignor's Interest

Recorded: 2013-12-20 Pages: 8
Assignors
ZHOU, WENSHENG
Executed: 2013-11-19
KIRK, DONALD R.
Executed: 2013-06-19
YOUNG, JAMES
Executed: 2013-09-10
ANDERSON, ROBERT
Executed: 2013-09-05
STANDEFORD, JOSEPH
Executed: 2013-09-05
BLACK, LANCE
Executed: 2013-09-05
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
250 WEST 96TH ST., INDIANAPOLIS, INDIANA, 44260
Covered Property (1)
Asphaltic Sheet Materials Including Expandable Graphite
Patent: 9,441,140 →
Application: 13/804,202 →
Publication: US 2014/0013693
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 →