Jastram-Werke GmbH & Co. KG.

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rudder for watercraft
- Patent number 4,434,738
- Issue date Mar 6, 1984
- Jastram-Werke GmbH & Co. KG
- Wolfgang K. W. Barkemeyer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method and apparatus for conveying and damming back lighter liquids...
- Patent number 4,426,288
- Issue date Jan 17, 1984
- Jastram-Werke GmbH & Co. KG.
- Harm-Hinrich Munte
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING