IP Library › Assignment 034040/0191
Patent Assignment
Reel/Frame 034040/0191

Assignment of Assignor's Interest

Recorded: 2014-10-27 Pages: 4
Assignors
HUBBARD, MICHAEL J.
Executed: 2014-10-21
CARR, JOSEPH
Executed: 2014-09-10
ZHOU, WENSHENG
Executed: 2014-09-30
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
250 WEST 96TH ST., INDIANAPOLIS, INDIANA, 46260
Covered Property (1)
Thermoplastic Membranes Containing Expandable Graphite
Patent: 9,045,904 →
Application: 13/799,763 →
Publication: US 2014/0141672
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 →