Walter Hegetschweiler

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Steinhausen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a screening device based on mo...
- Patent number 6,064,949
- Issue date May 16, 2000
- Zumtobel Licht GmbH
- Walter Werner
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for and method of controlling and/or regulating process p...
- Patent number 5,786,993
- Issue date Jul 28, 1998
- Landis & Gyr Technology Innovation Corp.
- Theo Frutiger
- G05 - CONTROLLING REGULATING