John Vollmer

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Bloomington, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing external fuel to a rocket
- Patent number 10,907,580
- Issue date Feb 2, 2021
- John Vollmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROVIDING EXTERNAL FUEL TO A ROCKET
- Publication number 20200309067
- Publication date Oct 1, 2020
- John Vollmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS