4. Photocopying
  5. Projection printing and copying cameras

Ervin J. Rachwal

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Flashlight

Lighting – Light fixture – Hand-held – body-attached or lantern type
Design Patent

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Method and apparatus for use in transferring an image

Photocopying – Projection printing and copying cameras
Patent

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Photographic image definition improvement

Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Positive
Patent

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Tool light

Lighting – Light fixture – Hand-held – body-attached or lantern type
Design Patent

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Profile ID: LFUS-PAI-P-1402563

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