Jean Boucard

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Boulogne Billancourt, FR

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Patents Grantslast 30 patents

Information Patent Grant
System using an electropyrotechnic device intended to trigger the o...
- Patent number 5,092,237
- Issue date Mar 3, 1992
- Thomson Brandt Armements
- Denis Beaufay
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device for selection and triggering of firing circuit
- Patent number 4,993,322
- Issue date Feb 19, 1991
- Thomson Brandt Armements
- Boucard Jean
- F42 - AMMUNITION BLASTING
Information Patent Grant
Safety device for releasable airborne charge
- Patent number 4,989,492
- Issue date Feb 5, 1991
- Thomson Brandt Armements
- Jean Boucard
- F42 - AMMUNITION BLASTING
Information Patent Grant
Activating device with safety system for a charge releasable from a...
- Patent number 4,867,035
- Issue date Sep 19, 1989
- Thomson Brandt Armements
- Jean Boucard
- F42 - AMMUNITION BLASTING