IP Library Assignment 028785/0796
Patent Assignment
Reel/Frame 028785/0796

Assignment of Assignor's Interest

Recorded: 2012-08-14 Pages: 2
Assignor
GRIFFITHS, ROBERT T.
Executed: 2011-03-31
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
250 WEST 96TH STREET, INDIANAPOLIS, INDIANA, 46260
Covered Property (1)
Wall Panel
Patent: 677,401 →
Application: 29/429,622 →
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 061032/0805 →
Assignment of Assignor's Interest Aug 29, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072740/0791 →