Daniel Semanaz

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Vernaison, FR

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Patents Grantslast 30 patents

Information Patent Grant
Modular, constructional heating unit
- Patent number 4,292,500
- Issue date Sep 29, 1981
- Rhone-Poulenc Industries
- Daniel Semanaz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating element
- Patent number 4,272,673
- Issue date Jun 9, 1981
- Rhone-Poulenc Industries
- Daniel Semanaz
- H01 - BASIC ELECTRIC ELEMENTS