IP Library › Assignment 049781/0716
Patent Assignment
Reel/Frame 049781/0716

Assignment of Assignor's Interest

Recorded: 2019-07-17 Pages: 4
Assignors
CANOVA, STEVE
Executed: 2018-09-26
CANNAN, CHAD
Executed: 2019-06-17
Assignee
CARBO CERAMICS INC.
575 N. DAIRY ASHFORD, SUITE 300, HOUSTON, TEXAS, 77079
Covered Property (1)
Self-Cleaning Cool Roof System
Application: 15/697,547 →
Publication: US 2018/0087275
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 18, 2019
From: CARBO CERAMICS INC.
To: U.S. SILICA COMPANY
Reel/Frame 049794/0084 →
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 →