IP Library › Assignment 046951/0813
Patent Assignment
Reel/Frame 046951/0813

Assignment of Assignor's Interest

Recorded: 2018-09-24 Pages: 4
Assignors
DOUGLAS, BRUCE
Executed: 2014-10-06
HUBBARD, MICHAEL
Executed: 2014-09-22
WANG, HAO
Executed: 2014-09-17
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
System and Method for Continuously Manufacturing Cured Membranes
Application: 16/139,629 →
Publication: US 2019/0047199
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 060927/0468 →
Assignment of Assignor's Interest Aug 29, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072740/0505 →