Hermann Schaper

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Vallendar, DE

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Patents Grantslast 30 patents

Information Patent Grant
Minehunting apparatus for removing moored mines
- Patent number 4,970,957
- Issue date Nov 20, 1990
- Rheinmetall GmbH
- Gunter Backstein
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Device for destroying water mines and mine-sweeping method
- Patent number 4,696,234
- Issue date Sep 29, 1987
- Rheinmetall GmbH
- Hans-Joachim Kaltmann
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT