IP Library › Assignment 014269/0823
Patent Assignment
Reel/Frame 014269/0823

Assignment of Assignor's Interest

Recorded: 2003-07-03 Pages: 3
Assignor
LAFLEUR, KARL K.
Executed: 2003-07-02
Assignee
LAFLEUR PETROLEUM SERVICES, INC.
609 W. 4TH STREET, WEATHERFORD, TEXAS, 76086
Covered Property (1)
Filling and Circulating Apparatus for Subsurface Exploration
Patent: 6,978,844 →
Application: 10/613,190 →
Publication: US 2005/0000695
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Mar 5, 2008
From: TOP-CO CEMENTING PRODUCTS INC.; TOP-CO VENTURES INC.; LAFLEUR PETROLEUM SERVICES INC.
To: ROYAL BANK OF CANADA
Reel/Frame 020599/0274 →
Security Agreement Jul 17, 2008
From: TOP-CO CEMENTING PRODUCTS INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 021243/0611 →
Release of Security Interest Apr 11, 2012
From: ROYAL BANK OF CANADA
To: TOP-CO CEMENTING PRODUCTS, INC.
Reel/Frame 028030/0224 →
Merger Apr 11, 2012
From: LAFLEUR PETROLEUM SERVICES, INC.
To: TOP-CO CEMENTING PRODUCTS, INC.
Reel/Frame 028030/0250 →
Release of Security Interest Apr 11, 2012
From: ROYAL BANK OF CANADA
To: TOP-CO VENTURES, INC.
Reel/Frame 028030/0230 →
Release of Security Interest Apr 11, 2012
From: ROYAL BANK OF CANADA
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 028030/0206 →
Release of Security Interest Jul 6, 2012
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: TOP-CO CEMENTING PRODUCTS INC.
Reel/Frame 028502/0638 →