Patent Assignment
Reel/Frame 064721/0505
Assignment of Assignor's Interest
Recorded: 2023-08-28
Pages: 13
Assignor
WILKENING, DAVID W.
Executed: 2019-09-09
Assignee
FRS GROUP, LLC
4220 DULUTH AVE, SUITE A, ROCKLIN, CALIFORNIA, 95765
Covered Property
(1)
Long-Term Fire Retardant with Corrosion Inhibitors and Methods for Making and Using Same
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2023
From: SCHNARR, MICHAEL S.; BURNHAM, ROBERT J.; HULBERT, DENNIS; MCLELLAN, JOSEPH
To: FRS GROUP, LLC
Reel/Frame 064721/0493 →
Assignment of Assignor's Interest
Sep 2, 2025
From: FORTRESS NORTH AMERICA, LLC; FRS GROUP LLC; COMPASS MINERALS AMERICA INC.
To: PERIMETER SOLUTIONS, LP
Reel/Frame 072791/0298 →
Patent Security Agreement
Dec 19, 2025
From: PERIMETER SOLUTIONS LP
To: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 074007/0465 →
Security Interest
Jan 2, 2026
From: PERIMETER SOLUTIONS LP
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073353/0552 →
Notes Patent Security Agreement
Jan 2, 2026
From: PERIMETER SOLUTIONS LP
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 074174/0258 →