Denis Gigon

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Biel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Tilt-compensating indicator device for a compass
- Patent number 6,105,265
- Issue date Aug 22, 2000
- Hans Gloor
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Inclination-compensating display device for a compass
- Patent number 6,094,830
- Issue date Aug 1, 2000
- Hans Gloor
- G01 - MEASURING TESTING
Information Patent Grant
Compensating magnetic compass
- Patent number 5,233,759
- Issue date Aug 10, 1993
- Recta AG
- Hans Gloor
- G01 - MEASURING TESTING