IP Library Assignment 061510/0673
Patent Assignment
Reel/Frame 061510/0673

Assignment of Assignor's Interest

Recorded: 2022-10-24 Pages: 4
Assignors
LETTS, JOHN B.
Executed: 2019-09-06
YAO, CHUNHUA
Executed: 2019-09-06
HUBBARD, MICHAEL J.
Executed: 2019-08-29
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
200 4TH AVENUE SOUTH, NASHVILLE, TENNESSEE, 37201
Covered Property (1)
Process for Producing Isocyanate-Based Foam Construction Boards
Application: 17/727,968 →
Publication: US 2022/0251320
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2022
From: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 061510/0743 →