Olav Thyvold

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Victoria, British Columbia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Winch
- Patent number 4,254,940
- Issue date Mar 10, 1981
- Olav Thyvold
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rudder post tube assembly
- Patent number 4,016,824
- Issue date Apr 12, 1977
- Olav Thyvold
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT