Joseph L. P. Plante

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Charlesbourg, CA

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Patents Grantslast 30 patents

Information Patent Grant
Water ballast compartment for buoyant marine devices
- Patent number 4,464,131
- Issue date Aug 7, 1984
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Joseph L. P. Plante
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT