4. Measuring and testing
  5. Surface and cutting edge testing
  6. Roughness

Karl Pfahler

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Air supply mechanism for a vehicle seat, and method for the...

Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Electric heating element
Reexamination Certificate

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Air supply mechanism for a vehicle seat, and method for the...

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
Reexamination Certificate

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Air supplying device for vehicle seat with airstream...

Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate

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Automobile seat

Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Power source propels air for heat exchange
Reexamination Certificate

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Backrest for vehicle seats

Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Power source propels air for heat exchange
Patent

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Profile ID: LFUS-PAI-P-130431

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