Patent Assignment
Reel/Frame 020871/0980
Assignment of Assignor's Interest
Recorded: 2008-04-29
Pages: 4
Assignor
WAITLEVERTCH, JOSEPH R.
Executed: 2008-04-18
Assignee
ESM GROUP INC.
300 CORPORATE PKWY-118N, AMHERST, NEW YORK, 14226
Covered Property
(1)
Skimmer Apparatus and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 23, 2023
From: ESM GROUP INC.
To: OPTA (USA) INC.
Reel/Frame 065305/0744 →
Security Interest
Nov 9, 2023
From: OPTA INC.; AFFIVAL INC.; OPTA (USA) INC.
To: GUGGENHEIM CREDIT SERVICES, LLC
Reel/Frame 065516/0107 →
Security Interest
Nov 22, 2023
From: OPTA (USA) INC.; AFFIVAL INC.; OPTA GROUP LP; QUAB CHEMICALS INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 065646/0016 →
Security Interest
Aug 9, 2024
From: OPTA GROUP LP; OPTA (USA) INC.; QUAB CHEMICALS INC.; CARBIDE INDUSTRIES LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 068238/0612 →