Patent Assignment
Reel/Frame 040213/0309
Release of Security Interest
Recorded: 2016-11-03
Pages: 15
Assignor
WELLS FARGO BANK, NATIONAL ASSOCIATION
Executed: 2016-10-21
Assignees
DENNIS TOOL COMPANY
2020 RANKIN RD., HOUSTON, TEXAS, 77073
GJS HOLDING COMPANY LLC
10603 W. SAM HOUSTON PKWY. N., SUITE 200, HOUSTON, TEXAS, 77064
KLINE OILFIELD EQUIPMENT, INC.
8531 EAST 44TH STREET, TULSA, OKLAHOMA, 74145
LOGAN OIL TOOLS, INC.
11610 CUTTEN RD., HOUSTON, TEXAS, 77066
LOGAN COMPLETION SYSTEMS INC.
10603 W. SAM HOUSTON PKWY. N., SUITE 200, HOUSTON, TEXAS, 77064
SCOPE PRODUCTION DEVELOPMENT LTD.
BOX 1264, REINHART INDUSTRIAL PARK, LLOYDMINSTER, ALBERTA, T9V 3B5, CANADA
XTEND ENERGY SERVICES INC.
1 208 STOCKTON AVENUE, OKOTOKS, ALBERTA, T1S 1B2, CANADA
Covered Properties
(35)
Bearing Assembly with Sidewall-Brazed Pcd Plugs
Patent:
5,342,129 →
Application:
07/860,045 →
Cutting Element for Drill Bits
Patent:
5,379,854 →
Application:
08/108,071 →
Bearing Assembly Incorporating Shield Ring Precluding Erosion
Patent:
5,498,081 →
Application:
08/168,949 →
Method of Brazing a Composite Bit Using Direct Cooling Means
Patent:
5,452,843 →
Application:
08/187,185 →
Spade Drill Bit Construction
Patent:
5,458,211 →
Application:
08/197,158 →
Bifurcated Drill Bit Construction
Patent:
5,456,329 →
Application:
08/197,934 →
Cutting Element for Drill Bits
Patent:
5,544,713 →
Application:
08/323,898 →
Pdc Insert Featuring Side Spiral Wear Pads
Patent:
5,499,688 →
Application:
08/324,253 →
Method and Apparatus for Bonding Pdc Blanks
Patent:
5,477,034 →
Application:
08/395,305 →
Drill Bit Insert with Sinusoidal Interface
Patent:
5,709,279 →
Application:
08/444,067 →
Insert for a Drill Bit Incorporating a Pdc Layer Having Extended Side Portions
Patent:
5,566,779 →
Application:
08/497,527 →
Internally Reinforced Polycrystalling Abrasive Insert
Patent:
5,524,719 →
Application:
08/507,551 →
Low Temperature, Low Pressure, Ductile, Bonded Cermet for Enhanced Abrasion and Erosion Performance
Patent:
5,641,921 →
Application:
08/517,814 →
Cutting Element for Drill Bits
Patent:
5,630,479 →
Application:
08/577,899 →
Crowned Surface with Pdc Layer
Patent:
5,647,449 →
Application:
08/592,217 →
Diamond Golf Club Head
Patent:
5,620,382 →
Application:
08/617,343 →
Pdc Clad Drill Bit Insert
Patent:
5,816,347 →
Application:
08/661,584 →
Process and Apparatus for the Preparation of Particulate or Solid Parts
Patent:
6,004,505 →
Application:
08/687,870 →
Method for Fabrication and Sintering Composite Inserts
Patent:
5,848,348 →
Application:
08/730,222 →
Method and Apparatus for Fabrication and Sintering Composite Inserts
Patent:
6,011,248 →
Application:
08/936,392 →
Method and Apparatus for Fabrication of Cobalt Alloy Composite Inserts
Patent:
6,063,333 →
Application:
09/070,952 →
Microwave Sintered Tungsten Carbide Insert Featuring Thermally Stable Diamond or Grit Diamond Reinforcement
Patent:
6,315,066 →
Application:
09/156,838 →
Method and Apparatus for Transporting Green Work Pieces Through a Microwave Sintering System
Patent:
6,066,290 →
Application:
09/246,077 →
Process and Apparatus for the Preparation of Particulate or Solid Parts
Patent:
6,126,895 →
Application:
09/316,346 →
Stump Grinding Tooth
Patent:
6,213,931 →
Application:
09/458,129 →
Overshot Tool
Patent:
6,425,615 →
Application:
09/506,961 →
Method and Apparatus for Fabrication of Cobalt Alloy Composite Inserts
Patent:
6,500,226 →
Application:
09/563,075 →
Production Tubing Joint
Drilling Tool
Jar device
Application:
11/241,039 →
Publication:
US 2007/0074867
Hydraulic Timing Device
Stuffing Box Apparatus
Method and Apparatus for Use in Selectively Fracing a Well
Application:
12/579,358 →
Publication:
US 2010/0263873
Tool with Welded Cemented Metal Carbide Inserts Welded to Steel and/or Cemented Metal Carbide
Carbide Wear Surface and Method of Manufacture
Application:
13/351,300 →
Publication:
US 2013/0182982
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.