IP Library › Assignment 063153/0337
Patent Assignment
Reel/Frame 063153/0337

Assignment of Assignor's Interest

Recorded: 2023-03-29 Pages: 4
Assignors
HUBBARD, MICHAEL J.
Executed: 2020-03-03
YAO, CHUNHUA
Executed: 2020-02-03
LETTS, JOHN B.
Executed: 2020-02-03
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
Encapsulated Fragile Insulation Materials
Application: 18/192,333 →
Publication: US 2023/0234323
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 29, 2023
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 063153/0538 →
Assignment of Assignor's Interest Sep 2, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 072795/0851 →