Donald R. McMullen

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Orange, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Compressor gas cutoff
- Patent number 11,041,492
- Issue date Jun 22, 2021
- Donald R. McMullen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor gas cutoff
- Patent number 10,436,189
- Issue date Oct 8, 2019
- Donald R. McMullen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSOR GAS CUTOFF
- Publication number 20200003204
- Publication date Jan 2, 2020
- Donald R. McMullen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR GAS CUTOFF
- Publication number 20180238322
- Publication date Aug 23, 2018
- Donald R. McMullen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...