Patent Assignment
Reel/Frame 049794/0084
Assignment of Assignor's Interest
Recorded: 2019-07-18
Pages: 4
Assignor
CARBO CERAMICS INC.
Executed: 2018-12-31
Assignee
U.S. SILICA COMPANY
24275 KATY FWY, SUITE 600, KATY, TEXAS, 77494
Covered Property
(1)
Self-Cleaning Cool Roof System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 17, 2019
From: CANOVA, STEVE; CANNAN, CHAD
To: CARBO CERAMICS INC.
Reel/Frame 049781/0716 →
Notice of Grant of Security Interest in Intellectual Property (First Lien)
Jul 31, 2024
From: U.S. SILICA COMPANY
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 068307/0349 →