Jürgen KELLER

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Siegen-Weidenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Working material for an absorption cooling machine
- Patent number 9,644,143
- Issue date May 9, 2017
- Thetford Corporation
- Jürgen Keller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
WORKING MATERIAL FOR AN ABSORPTION COOLING MACHINE
- Publication number 20140091261
- Publication date Apr 3, 2014
- THETFORD CORPORATION
- Jürgen KELLER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...