4. Aeronautics and astronautics
  5. Aircraft, heavier-than-air
  6. Airplane and fluid sustained

Donald S. Dowden

Attorney

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A/D-converter with lookup table

Coded data generation or conversion – Converter compensation
Reexamination Certificate

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Aircraft and method for operating an aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained
Reexamination Certificate

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Apparatus for heat treatment of oblong articles

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part
Reexamination Certificate

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Apparatus for inverting and returning sheets from a printer...

Sheet feeding or delivering – Delivering – With transfer means between conveyor and receiver
Reexamination Certificate

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Apparatus for the biological treatment of waste fluid from...

Liquid purification or separation – With gas-liquid surface contact means – With separator
Utility Patent

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Profile ID: LFUS-PAI-P-2013133

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