Fortunat Schrammli

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Hausen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Manual densitometer with manully operated dial
- Patent number 5,426,508
- Issue date Jun 20, 1995
- GRETAG Aktiengesellschaft
- Fortunat Schrammli
- G01 - MEASURING TESTING
Information Patent Grant
Manual device for the determination or measurement of photometric d...
- Patent number 4,968,140
- Issue date Nov 6, 1990
- GRETAG Aktiengesellschaft
- Markus Berner
- G01 - MEASURING TESTING
Information Patent Grant
Manual device for the detection of optical reflection properties
- Patent number 4,961,646
- Issue date Oct 9, 1990
- GRETAG Aktiengesellschaft
- Fortunat Schrammli
- G01 - MEASURING TESTING