Fontain M. Johnson

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Optimized barge bow form and methods of use thereof
- Patent number 5,488,918
- Issue date Feb 6, 1996
- Johnson; Fontain M.
- Fontain M. Johnson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Liquid spill device arrangement for liquid transfer in a closed system
- Patent number 5,181,547
- Issue date Jan 26, 1993
- Midland Enterprises Inc.
- Fontain M. Johnson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT