Ralph K. Dubose

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hovercraft having segmented skirt which reduces plowing
- Patent number 5,560,443
- Issue date Oct 1, 1996
- Ralph K. Dubose
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Self-propelled ground effect machine
- Patent number 5,386,880
- Issue date Feb 7, 1995
- Ralph K. Dubose
- B60 - VEHICLES IN GENERAL