David Ammann

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Gossau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Kinetic energy sabot projectile
- Patent number 4,753,172
- Issue date Jun 28, 1988
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Harald Katzmann
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of securing a flare composition sleeve in a blind borehole a...
- Patent number 4,690,029
- Issue date Sep 1, 1987
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Harald Katzmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL