Jeffrey W. Harvill, Sr.

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Keithville, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for electrical packer feedthrough
- Patent number 8,215,410
- Issue date Jul 10, 2012
- Power Feed-Thru Systems & Connectors, LLC
- Roy Jackson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for electrical connector with flat cable adapter
- Patent number 7,901,240
- Issue date Mar 8, 2011
- Power Feed-Thru Systems & Connectors, LLC
- Roy Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for sealing an electrical connector
- Patent number 7,473,129
- Issue date Jan 6, 2009
- Power Feed-Thru Systems & Connectors, LLC
- Roy Jackson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for electrical and mechanical connection
- Patent number 7,467,979
- Issue date Dec 23, 2008
- Power Feed-Thru Systems & Connectors, LLC
- Michael G. Colescott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for sealing an electrical connector
- Patent number 7,455,541
- Issue date Nov 25, 2008
- Power Feed-Thru Systems & Connectors, LLC
- Roy Jackson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SEALING AN ELECTRICAL CONNECTOR
- Publication number 20090203243
- Publication date Aug 13, 2009
- Roy Jackson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR ELECTRICAL PACKER FEEDTHROUGH
- Publication number 20090090517
- Publication date Apr 9, 2009
- Roy Jackson
- E21 - EARTH DRILLING MINING