IP Library Assignment 006661/0135
Patent Assignment
Reel/Frame 006661/0135

Assignment of Assignor's Interest

Recorded: 1993-08-20 Pages: 3
Assignors
VASSILIOU, EUSTATHIOS
Executed: 1993-08-10
GUINTO, JOSEPH FRANK
Executed: 1993-08-10
SCHAEFER, WALTER RUSSELL
Executed: 1993-08-12
KUHN, BRUNO RICHARD
Executed: 1993-08-17
Assignee
ROLLINS ENVIRONMENTAL SERVICES, INC.
LEGAL DEPARTMENT ONE ROLLINS PLAZA 2200 CONCORD PIKE, WILMINGTON, DE 19803, DELAWARE
Covered Property (1)
Slag Viscosity Detection Through Image Analysis of Dripping Slag Within Rotary Incineration Kilns
Patent: 5,301,621 →
Application: 08/062,790 →
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 →