Isabelle Durr

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Ingwiller, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for using multiple jets
- Patent number 5,297,639
- Issue date Mar 29, 1994
- Francine Schneider
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Pump-actuating mechanism
- Patent number 4,991,495
- Issue date Feb 12, 1991
- Charles Loegel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for cutting, drilling or similar working of rock, ore, concr...
- Patent number 4,960,176
- Issue date Oct 2, 1990
- CIWJ Compagnie Internationale du Water Jet
- Charles Loegel
- B28 - WORKING CEMENT, CLAY, OR STONE