IP Library Assignment 023554/0736
Patent Assignment
Reel/Frame 023554/0736

Assignment of Assignor's Interest

Recorded: 2009-11-23 Pages: 2
Assignors
LETTS, JOHN B
Executed: 2009-11-23
HARRISON, ROBERT C
Executed: 2009-10-16
Assignee
FIRESTONE BUILDING PRODUCTS COMPANY, LLC
250 WEST 96TH STREET, INDIANAPOLIS, INDIANA, 46260
Covered Property (1)
Construction Boards with Improved Facers
Patent: 8,142,903 →
Application: 12/596,688 →
Publication: US 2010/0136318
Related Assignments (1)
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 →