Svend-Erik Ringtved

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Risskov, DK

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Patents Applicationslast 30 patents

Information Patent Application
Kinetic machine, powered by flowing water for the extraction of ene...
- Publication number 20240191684
- Publication date Jun 13, 2024
- Svend-Erik Ringtved
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Target pigeon and a method of launching such a target pigeon
- Publication number 20040155408
- Publication date Aug 12, 2004
- Svend-Erik Ringtved
- F41 - WEAPONS