Patent Assignment
Reel/Frame 006521/0316
Assignment of Assignors Interest.
Recorded: 1993-04-05
Pages: 3
Assignor
BORAH, RONALD E.
Executed: 1993-03-24
Assignee
ENCLEAN ENVIRONMENT SERVICES GROUP, INC.
6750 W LOOP S, STE. 1000, BELLAIRE, TEXAS, 77401
Covered Property
(1)
Methods for Removal of Contaminants from Surfaces
Patent:
5,421,906 →
Application:
08/043,435 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 1993
From: ENCLEAN ENVIROMENTAL SERVICES GROUP, INC.
To: EET, INC.
Reel/Frame 006727/0273 →
Security Agreement
May 7, 1998
From: EET, INC.
To: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
Reel/Frame 009168/0378 →
Assignment of Assignor's Interest
May 7, 1998
From: EET, INC.
To: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
Reel/Frame 009168/0383 →
Release of Security Interest
Dec 6, 2006
From: EET, INC.
To: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
Reel/Frame 018590/0546 →
Assignment of Assignor's Interest
Dec 21, 2007
From: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
To: SALA HOLDINGS UK LIMITED
Reel/Frame 020279/0858 →
Security Agreement
Dec 21, 2007
From: SALA HOLDINGS UK LIMITED
To: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
Reel/Frame 020279/0728 →
Assignment of Assignor's Interest
Nov 11, 2008
From: SALA HOLDINGS UK LIMITED
To: ACTIVE ENVIRONMENTAL TECHNOLOGIES, INC.
Reel/Frame 021817/0226 →