Hans W. Unger

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fuse for a satellite projectile
- Patent number 4,612,858
- Issue date Sep 23, 1986
- Rheinmetall GmbH
- Guenter Backstein
- F42 - AMMUNITION BLASTING
Information Patent Grant
Underwater detonating device
- Patent number 4,478,149
- Issue date Oct 23, 1984
- Rheinmetall GmbH
- Gunter Backstein
- F42 - AMMUNITION BLASTING
Information Patent Grant
Ignition fuse for spin-stabilized projectiles
- Patent number 4,406,225
- Issue date Sep 27, 1983
- Rheinmetall GmbH
- Gunter Backstein
- F42 - AMMUNITION BLASTING
Information Patent Grant
Underwater detonating device
- Patent number 4,369,709
- Issue date Jan 25, 1983
- Rheinmetall GmbH
- Guenter Backstein
- F42 - AMMUNITION BLASTING
Information Patent Grant
Dual underwater safety fuse
- Patent number 4,311,097
- Issue date Jan 19, 1982
- Rheinmetall GmbH
- Guenter Backstein
- F42 - AMMUNITION BLASTING