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Bernard J. Doin
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Saint Medard en Jalles, FR
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last 30 patents
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Patent Grant
Winding device particularly useful in connection with vehicle safet...
Patent number
4,053,119
Issue date
Oct 11, 1977
Societe Nationale des Poudres et Explosifs
Bernard J. Doin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pyrotechnic gas generator having a movable combustion chamber
Patent number
3,986,456
Issue date
Oct 19, 1976
Societe Nationale des Poudres et Explosifs
Bernard J. Doin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for winding a seat belt in vehicles
Patent number
3,970,266
Issue date
Jul 20, 1976
Societe Nationale des Poudres et Explosifs
Bernard J. Doin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Production of non-toxic gas by combustion of solid propellant
Patent number
3,964,256
Issue date
Jun 22, 1976
Societe Nationale des Poudres et Explosifs
Bernard E. Plantif
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Method of loading a solid fuel rocket engine
Patent number
3,931,709
Issue date
Jan 13, 1976
Societe Nationale des Poudres et Explosifs
Bernard Jean Felix Victor Doin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS