Walter Warren Weaver

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Richmond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Super efficient regulator
- Patent number 9,500,096
- Issue date Nov 22, 2016
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Super efficient regulator
- Patent number 8,616,861
- Issue date Dec 31, 2013
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Super Efficient Regulator
- Publication number 20140096513
- Publication date Apr 10, 2014
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Super Efficient Regulator
- Publication number 20110206542
- Publication date Aug 25, 2011
- National-Oilwell Varco, L.P.
- Walter Warren Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES