Gerhard Ewald

Follow

Person

Haltern, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Explosives produced from salvaged explosive materials
- Patent number 6,110,308
- Issue date Aug 29, 2000
- Wasagchemie Sythen GmbH
- Gerhard Ewald
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Apparatus for reduction of the grain size of crystalline explosive
- Patent number 5,682,004
- Issue date Oct 28, 1997
- Wasagchemie Sythen GmbH
- Gregor Fels
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Reduction of the grain size of crystalline explosive
- Patent number 5,623,168
- Issue date Apr 22, 1997
- Wasagchemie Sythen GmbH
- Gregor Fels
- C06 - EXPLOSIVES MATCHES