Ronald E. Kellner

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Seminole, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for marking a spot in differing depths of water
- Patent number 5,947,780
- Issue date Sep 7, 1999
- Marksall Company
- Ronald E. Kellner
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT