Patent Assignment
Reel/Frame 006537/0441
Assignment of Assignor's Interest
Recorded: 1993-05-10
Pages: 4
Assignors
BYERLY, HAROLD L.
Executed: 1992-07-30
KUHN, BRUNO R.
Executed: 1992-07-30
MATTER, DONALD C.
Executed: 1992-07-30
VASSILIOU, EUSTATHIOS
Executed: 1992-07-20
Assignee
ROLLINS ENVIRONMENTAL SERVICES, INC.
2200 CONCORD PIKE, ONE ROLLINS PLAZA, WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Kiln Control for Incinerating Waste
Patent:
5,228,398 →
Application:
07/908,056 →
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 →