Patent Assignment
Reel/Frame 008092/0141
Assignment of Assignor's Interest
Recorded: 1996-05-15
Pages: 5
Assignors
SCHAEFER, WALTER, R.
Executed: 1996-05-03
VASSILIOU,EUSTATHIOS
Executed: 1996-05-03
GUINTO,JOSEPH FRANK
Executed: 1996-05-03
Assignee
ROLLINS ENIVRONMENTAL SERVICES, INC.
1 ROLLINS PLAZA 2200 CONCORD PIKE, LEGAL DEPT., WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Control of Protective Layer Thickness in Kilns by Utilizing Two Laser Beams
Patent:
5,549,472 →
Application:
08/458,131 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 5, 1999
From: LES, INC.; LAIDLAW ENVIROMENTAL SERVICES, INC.; LAIDLAW ENVIRONMENTAL SERVICES (US), INC.; LES MERGER,INC.
To: TORONTO DOMINION (TEXAS),INC.,AS GENERAL ADMINISTRATIVE AGENT
Reel/Frame 009866/0429 →
Security Agreement
Sep 20, 2002
From: CLEAN HARBORS, INC.
To: ABLECO FINANCE LLC
Reel/Frame 013699/0389 →
Assignment of Assignor's Interest
Oct 15, 2002
From: SAFETY-KLEEN CORP.
To: CLEAN HARBORS, INC.
Reel/Frame 013380/0278 →
Security Interest
Nov 12, 2002
From: CLEAN HARBORS, INC.
To: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
Reel/Frame 013475/0688 →
Release of Security Interest
Jul 16, 2004
From: ABLECO FINANCE LLC
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0435 →
Assignment of Assignor's Interest
Jul 16, 2004
From: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0468 →