IP Library Assignment 041027/0880
Patent Assignment
Reel/Frame 041027/0880

Assignment of Assignor's Interest

Recorded: 2017-01-20 Pages: 4
Assignors
WANG, HAO
Executed: 2017-01-17
TIPPMANN, DONNA
Executed: 2017-01-17
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
250 WEST 96TH STREET, INDIANAPOLIS, INDIANA, 46260
Covered Property (1)
Thermoplastic Roofing Membranes for Fully-Adhered Roofing Systems
Application: 15/327,867 →
Publication: US 2017/0203555
Related Assignments (2)
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 Nov 25, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073701/0847 →