IP Library › Assignment 028502/0638
Patent Assignment
Reel/Frame 028502/0638

Release of Security Interest

Recorded: 2012-07-06 Pages: 9
Assignor
CANADIAN IMPERIAL BANK OF COMMERCE
Executed: 2012-06-07
Assignee
TOP-CO CEMENTING PRODUCTS INC.
7720 17TH STREET, EDMONTON, ALBERTA, T6P 1S7, CANADA
Covered Properties (6)
Cementing Plug
Patent: 5,361,835 →
Application: 08/178,030 →
Coupling Apparatus
Patent: 5,348,351 →
Application: 08/189,203 →
Cementing Plug
Patent: 5,433,270 →
Application: 08/235,363 →
Cementing Plug
Patent: 5,435,386 →
Application: 08/335,462 →
Pressure Relief Valve
Patent: 6,510,867 →
Application: 10/054,434 →
Publication: US 2002/0059955
Filling and Circulating Apparatus for Subsurface Exploration
Patent: 6,978,844 →
Application: 10/613,190 →
Publication: US 2005/0000695
Related Assignments (16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 1994
From: LAFLEUR, KARL K.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 007032/0425 →
Assignment of Assignor's Interest Jul 3, 2003
From: LAFLEUR, KARL K.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 014269/0823 →
Assignment of Assignor's Interest Dec 18, 2007
From: LAFLEUR, KARL K.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 020261/0108 →
Assignment of Assignor's Interest Dec 18, 2007
From: LAFLEUR, KARL K.; WADE, DONALD R.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 020261/0012 →
Assignment of Assignor's Interest Dec 18, 2007
From: LAFLEUR, KARL K.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 020261/0127 →
Assignment of Assignor's Interest Dec 28, 2007
From: LAFLEUR, KARL K.
To: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 020299/0400 →
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 →
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: LAFLEUR PETROLEUM SERVICES, INC.
Reel/Frame 028030/0206 →
Release of Security Interest Apr 11, 2012
From: ROYAL BANK OF CANADA
To: TOP-CO CEMENTING PRODUCTS, INC.
Reel/Frame 028030/0224 →
Release of Security Interest Apr 11, 2012
From: ROYAL BANK OF CANADA
To: TOP-CO VENTURES, INC.
Reel/Frame 028030/0230 →
Supplement No. 1 to Amended and Restated Trademark and Patent Security Agreement Mar 15, 2021
From: INNOVEX DOWNHOLE SOLUTIONS, INC.; INNOVEX ENERSERV ASSETCO, LLC; QUICK CONNECTORS, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055598/0721 →
Merger Mar 24, 2021
From: LOGAN HOLDINGS LLC; TERCEL OILFIELD PRODUCTS HOLDINGS USA L.L.C.; TOP-CO CEMENTING PRODUCTS LLC; XDHT LLC
To: TERCEL OILFIELD PRODUCTS USA L.L.C.
Reel/Frame 055702/0141 →
Second Amended and Restated Trademark and Patent Security Agreement Jun 23, 2022
From: INNOVEX DOWNHOLE SOLUTIONS, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.; TOP-CO INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 060438/0932 →
Security Interest Dec 20, 2024
From: INNOVEX DOWNHOLE SOLUTIONS, LLC; INNOVEX INTERNATIONAL, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.; TOP-CO INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 069746/0780 →