John GREGORY

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New Oxford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hovercraft with multiple, independently-operable lift chambers
- Patent number 9,108,612
- Issue date Aug 18, 2015
- John Gregory
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hovercraft With Multiple, Independently-Operable Lift Chambers
- Publication number 20140311813
- Publication date Oct 23, 2014
- John GREGORY
- B60 - VEHICLES IN GENERAL