Patent Assignment
Reel/Frame 005090/0970
Assignment of Assignors Interest.
Recorded: 1989-06-16
Pages: 1
Assignor
BOGGS, BRUCE E.
Executed: 1989-05-30
Assignee
UNITED STATES POLLUTION CONTROL COMPANY, INC.
2000 CLASSEN CENTER BLDG., STE. 400 SOUTH, A CORP. OF OK, OKLAHOMA, 73106-6078
Covered Property
(1)
Sludge Stabilizing Method and Apparatus
Patent:
4,943,165 →
Application:
07/366,993 →
Related Assignments
(2)
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 →
Change of Name
Feb 8, 2005
From: ISG RESOURCES, INC.
To: HEADWATERS RESOURCES, INC.
Reel/Frame 015653/0844 →