IP Library Assignment 004197/0494
Patent Assignment
Reel/Frame 004197/0494

Assignment of Assignors Interest.

Recorded: 1983-07-22 Pages: 2
Assignors
HILLIER, EDWARD
Executed: 1983-07-13
GRAYBILL, LARRY
Executed: 1983-07-13
WINDERS, RICHARD
Executed: 1983-07-13
BRIDGE, DAN
Executed: 1983-07-13
DAUCHY, JOE
Executed: 1983-07-13
Assignee
Covered Property (1)
Process and Structure for Storing and Isolating Hazardous Waste
Patent: 4,464,081 →
Application: 06/509,137 →
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 →