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Richard J. Durand
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Bourges, FR
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Patents Grants
last 30 patents
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Patent Grant
Warhead with sequential shape charges
Patent number
5,565,647
Issue date
Oct 15, 1996
GIAT Industries
Alain Kerdraon
F42 - AMMUNITION BLASTING
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Patent Grant
Delay fuse for sequentially detonating shaped charges
Patent number
5,166,469
Issue date
Nov 24, 1992
Giat Industries
Alain L. Kerdraon
F42 - AMMUNITION BLASTING
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Patent Grant
Core-forming explosive charge
Patent number
4,922,825
Issue date
May 8, 1990
L'Etat Francais represente par le Delegue Ministeriel pour l'Armement
Julien Aubry
F42 - AMMUNITION BLASTING