Karl-Arvid Hamrin

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Kungsor, SE

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Patents Grantslast 30 patents

Information Patent Grant
Reflector for infrared radiation unit
- Patent number D357090
- Issue date Apr 4, 1995
- Infrarodteknik AB
- Karl-Arvid Hamrin
- D26 - Lighting
Information Patent Grant
Glass panel holder for an infrared heater
- Patent number D353603
- Issue date Dec 20, 1994
- Infrarodteknik AB
- Karl-Arvid Hamrin
- D15 - Machines not elsewhere specified
Information Patent Grant
Reflector for infrared radiation unit
- Patent number D348118
- Issue date Jun 21, 1994
- Infrarodteknik AB
- Karl-Arvid Hamrin
- D26 - Lighting