Jakob Koppel

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Wurenlos, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting positional changes in relation to a vertica...
- Patent number 4,947,692
- Issue date Aug 14, 1990
- Gesellschaft Zur-Forderung der Industrieorientierten Forschung An den Schweiz...
- Jakob Koppel
- G01 - MEASURING TESTING
Information Patent Grant
Method of, and tubing and support apparatus for, arranging a tubing...
- Patent number 4,739,652
- Issue date Apr 26, 1988
- Gesellschaft zur Forderung der industrieorientierten Forschung an den Schweiz...
- Kalman Kovari
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of, and measuring tube and measuring probe for, measuring fl...
- Patent number 4,643,024
- Issue date Feb 17, 1987
- Gesellschaft zur Forderung der industrieorientierten Forschung an den Schweiz...
- Kalman Kovari
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for determining shifts at terrain and in struc...
- Patent number 4,327,590
- Issue date May 4, 1982
- Gesellschaft zur Forderung der Forschung an der Eidgenossischen Technischen H...
- Kalman Kovari
- G01 - MEASURING TESTING