David L. Powell Jr.

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Augusta, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
System for monitoring diaphragm pump failure
- Patent number 6,247,352
- Issue date Jun 19, 2001
- Texaco Inc.
- Steven R. Green
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System for monitoring diaphragm pump failure
- Patent number 5,883,299
- Issue date Mar 16, 1999
- Texaco Inc.
- Steven R. Green
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Thermocouple for use in gasification process
- Publication number 20020159500
- Publication date Oct 31, 2002
- Steven R. Green
- G01 - MEASURING TESTING
Information Patent Application
Thermocouple for use in gasification process
- Publication number 20010024464
- Publication date Sep 27, 2001
- Steven R. Green
- G01 - MEASURING TESTING