IP Library › Assignment 040693/0104
Patent Assignment
Reel/Frame 040693/0104

Assignment of Assignor's Interest

Recorded: 2016-12-20 Pages: 2
Assignor
ZHOU, WENSHENG
Executed: 2012-07-18
Assignee
FIRESTONE BUILDING PRODUCTS CO., LLC
250 WEST 96TH STREET, INDIANAPOLIS, INDIANA, 46260
Covered Property (1)
Asphaltic Membrane with Mullite-Containing Granules
Application: 15/385,102 →
Publication: US 2017/0107721
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 060920/0869 →
Assignment of Assignor's Interest Aug 28, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073030/0406 →