Bernard W. Wiedemann

Follow

Person

Pont de Buis, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of fine propellant powders by granulati...
- Patent number 4,444,606
- Issue date Apr 24, 1984
- Societe Nationale des Poudres et Explosifs
- Yves Bertrand
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Apparatus and process for continuous surface treatments of propella...
- Patent number 4,207,008
- Issue date Jun 10, 1980
- Societe Nationale des Poudres et Explosifs
- Jean-Pierre L. Cartier
- C06 - EXPLOSIVES MATCHES