Gregg S. Perkin

Person

Kingwood, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flowmeter having an interchangeable elongate member attached to the...
- Patent number 9,377,334
- Issue date Jun 28, 2016
- Engineering Partners International, Inc.
- John Hadjioannou
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for cutting an internal bore
- Patent number 7,887,271
- Issue date Feb 15, 2011
- Engineering Partners International, Incorporated
- Gregg Steven Perkin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oilfield equipment identification apparatus
- Patent number 5,360,967
- Issue date Nov 1, 1994
- Gregg S. Perkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Oilfield equipment identification apparatus
- Patent number 5,142,128
- Issue date Aug 25, 1992
- Gregg S. Perkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for well drilling
- Patent number 4,792,000
- Issue date Dec 20, 1988
- Oil Patch Group, Inc.
- Gregg S. Perkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilizing tool for well drilling
- Patent number 4,776,410
- Issue date Oct 11, 1988
- Oil Patch Group Inc.
- Gregg S. Perkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heavy wall drill pipe
- Patent number D297847
- Issue date Sep 27, 1988
- LOR, Inc.
- Gregg S. Perkin
- D15 - Machines not elsewhere specified
Information Patent Grant
Heavy wall drill pipe and method of manufacture of heavy wall drill...
- Patent number 4,771,811
- Issue date Sep 20, 1988
- LOR, Inc.
- Alonzo L. DeCell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reaming apparatus for well drilling
- Patent number 4,765,417
- Issue date Aug 23, 1988
- Oil Patch Group Inc.
- Gregg S. Perkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for assembling a well drilling tool
- Patent number 4,709,462
- Issue date Dec 1, 1987
- Oil Patch Group, Inc.
- Gregg S. Perkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heavy wall drill pipe and method of manufacture of heavy wall drill...
- Patent number 4,674,171
- Issue date Jun 23, 1987
- Lor, Inc.
- Alonzo L. DeCell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Borehole operating tool with fluid circulation through arms
- Patent number 4,565,252
- Issue date Jan 21, 1986
- Lor, Inc.
- Thomas R. Campbell
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Flowmeter
- Publication number 20150233744
- Publication date Aug 20, 2015
- Engineering Partners International, Inc.
- John Hadjioannou
- G01 - MEASURING TESTING
Information Patent Application
System and method for identifying equipment
- Publication number 20070145129
- Publication date Jun 28, 2007
- Gregg Steven Perkin
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus For Cutting An Internal Bore
- Publication number 20070145131
- Publication date Jun 28, 2007
- Engineering Partners International, Incorporated
- Gregg Steven Perkin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Gregg S. Perkin

Person

Patents Grantslast 30 patents

Flowmeter having an interchangeable elongate member attached to the...

Apparatus for cutting an internal bore

Oilfield equipment identification apparatus

Oilfield equipment identification apparatus

Method and apparatus for well drilling

Stabilizing tool for well drilling

Heavy wall drill pipe

Heavy wall drill pipe and method of manufacture of heavy wall drill...

Reaming apparatus for well drilling

Method for assembling a well drilling tool

Heavy wall drill pipe and method of manufacture of heavy wall drill...

Borehole operating tool with fluid circulation through arms

Patents Applicationslast 30 patents

Flowmeter

System and method for identifying equipment

Apparatus For Cutting An Internal Bore