Patent Assignment
Reel/Frame 013475/0122
Termination of Patent Pledge Agreement
Recorded: 2003-03-11
Pages: 3
Assignor
SONATA INVESTMENT COMPANY, LTD.
Executed: 2003-03-04
Assignee
WPS COMPANY
3051 WASHINGTON BOULEVARD, BALTIMORE, MARYLAND, 21230
Covered Properties
(3)
Process and System for Biologically Neutralizing Waste Material
Patent:
5,277,869 →
Application:
08/008,870 →
Process and System for Biologically Neutralizing Waste Material
Patent:
5,427,737 →
Application:
08/179,721 →
Process for Treating Waste Material
Patent:
5,582,793 →
Application:
08/413,853 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 1994
From: GLAZER, SANFORD A.; RUSSELL, ROBERT S.; COLE, BERNARD
To: MEDICAL WASTE TECH, INC.
Reel/Frame 006951/0470 →
Change of Name
Jan 6, 1995
From: MEDICAL WASTE TECH, INC.
To: ANTAEUS GROUP, INC.
Reel/Frame 007286/0123 →
Assignment of Assignor's Interest
Jun 15, 1995
From: GLAZER, SANFORD A.; RUSSELL, ROBERT S.; COLE, BERNARD M.
To: ANTAEUS GROUP, INC.
Reel/Frame 007495/0266 →
Grant of Security Interest
Dec 23, 1997
From: ANTAEUS GROUP, INC.
To: COLE, BERNARD M.; NORTON, WILLIAM D.; PRECISION BOILERS, LLC
Reel/Frame 008861/0206 →
Security Agreement
Dec 7, 2001
From: ANTAEUS GROUP, INC.
To: SONATA INVESTMENT COMPANY LTD.
Reel/Frame 012365/0631 →
Assignment of Assignor's Interest
Dec 2, 2002
From: ANTAEUS GROUP, INC.
To: WPS CORPORATION AKA WPS COMPANY
Reel/Frame 013516/0912 →
Pledge Agreement
Dec 2, 2002
From: WPS COMPANY
To: SONATA INVESTMENT COMPANY, LTD.
Reel/Frame 013516/0696 →
Assignment of Assignor's Interest
Dec 4, 2002
From: ANTAEUS GROUP, INC.
To: WPS CORPORATION AKA WPS COMPANY
Reel/Frame 013532/0158 →
Patent Pledge Agreement
Dec 4, 2002
From: WPS COMPANY
To: SONATA INVESTMENT COMPANY, LTD.
Reel/Frame 013532/0151 →
Assignment of Assignor's Interest
Mar 27, 2015
From: PRECISION MANUFACTURING, LLC; PRECISION BOILERS, LLC
To: VPI PRECISION HOLDINGS, LLC
Reel/Frame 035276/0463 →