William L. Martin

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-compressor string with multiple variable speed fluid drives
- Patent number 8,517,693
- Issue date Aug 27, 2013
- Exxonmobil Upstream Research Company
- William L. Martin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dual end gear fluid drive starter
- Patent number 8,381,617
- Issue date Feb 26, 2013
- Exxonmobil Upstream Research Company
- Christopher G. Holt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ergonomic adjustable gun stock
- Patent number 5,970,642
- Issue date Oct 26, 1999
- Billy B. Martin
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Multi-Compressor String With Multiple Variable Speed Fluid Drives
- Publication number 20090260367
- Publication date Oct 22, 2009
- William L. Martin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Dual End Gear Fluid Drive Starter
- Publication number 20090054191
- Publication date Feb 26, 2009
- Christopher G. Holt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...