Keith L. Rogstad

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laminate structure and boat hull made therefrom
- Patent number 4,850,297
- Issue date Jul 25, 1989
- Keith L. Rogstad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Laminate structure and boat hull made therefrom
- Patent number 4,739,722
- Issue date Apr 26, 1988
- Keith L. Rogstad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT