4. Electric heating
  5. Microwave heating
  6. Waveguide applicator

Donald Emmett Spann

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Microwave applicator for drying sheet material

Electric heating – Microwave heating – Waveguide applicator
Reexamination Certificate

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Microwave energy ink drying method

Incremental printing of symbolic information – Ink jet – Medium and processing means
Reexamination Certificate

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Microwave energy ink drying system

Incremental printing of symbolic information – Ink jet – Medium and processing means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2466286

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