4. Photocopying
  5. Including fiber optics

Robert C. Patzke

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Cap assembly and lock for aqueous ammonia container

Dispensing – With lock or fastening seal – Plural
Patent

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Cap assembly for aqueous ammonia container

Dispensing – With discharge assistant – Fluid pressure
Patent

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Duplicating machine exposure system

Photocopying – Contact printing – Light boxes
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Optical device

Photocopying – Including fiber optics
Patent

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Optical device

Optics: image projectors – Lens support – Lens position adjustable
Patent

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Profile ID: LFUS-PAI-P-797782

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