Michel Jean Paul Darche

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Ville d'Auray, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for exploring and observing subaquatic beds for a submarine...
- Patent number 4,843,996
- Issue date Jul 4, 1989
- Societe ECA
- Michel J. P. Darche
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Process and arrangement for aerial observation and/or communication...
- Patent number 4,533,945
- Issue date Aug 6, 1985
- Societe ECA
- Georges R. P. L. Lauvray
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
System for the exploration and inspection of sea beds by means of a...
- Patent number 3,987,745
- Issue date Oct 26, 1976
- Societe ECA
- Alain Chaverebiere de Sal
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT