Gerd Krautkramer

Follow

Person

Remagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Drive unit for relatively small watercraft
- Patent number 5,336,119
- Issue date Aug 9, 1994
- Schottel-Werft Josef Becker GmbH & Co. KG
- Siegfried Lais
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Water-jet propulsion system for ships which are intended to be used...
- Patent number 5,146,865
- Issue date Sep 15, 1992
- Schottel-Werft Joseph Becker GmbH & Co. KG
- Siegfried Lais
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT