William Gregory Buchanan

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King George, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary internal combustion engine
- Patent number 11,913,374
- Issue date Feb 27, 2024
- United States of America, as represented by the Secretary of the Navy Chief o...
- William Gregory Buchanan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vane drive rotary combustion engine
- Patent number 11,585,221
- Issue date Feb 21, 2023
- United States of America, as represented by the Secretary of the Navy
- William Gregory Buchanan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pivot valve for rotary internal combustion engine
- Patent number 11,421,584
- Issue date Aug 23, 2022
- United States of America, as represented by the Secretary of the Navy
- Vincent J. Vendetti
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary internal combustion engine
- Patent number 11,143,098
- Issue date Oct 12, 2021
- United States of America, as represented by the Secretary of the Navy
- William Gregory Buchanan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary piston engine
- Patent number 8,936,004
- Issue date Jan 20, 2015
- The United States of America as represented by the Secretary of the Navy
- William Gregory Buchanan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Rotary Pump
- Publication number 20230383691
- Publication date Nov 30, 2023
- United States of America, as Represented by the Secretary of the Navy
- William Gregory BUCHANAN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS