4. Electric resistance heating devices
  5. Heating devices
  6. Radiant heater

Siegfried Grob

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Infrared lamp and procedure for heating material to be...

Electric lamp and discharge devices – With temperature modifier – Radiating type surface
Reexamination Certificate

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Infrared lamp with carbon ribbon being longer than a...

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For filament
Reexamination Certificate

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Infrared radiation system with multiple IR radiators of...

Electric resistance heating devices – Heating devices – Radiant heater
Reexamination Certificate

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Infrared radiation system with multiple IR radiators of...

Electric resistance heating devices – Heating devices – Radiant heater
Reexamination Certificate

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Infrared radiator with carbon fiber heating element centered...

Electric resistance heating devices – Heating devices – Radiant heater
Reissue Patent

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Profile ID: LFUS-PAI-P-2429072

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