4. Photography and optical equipment
  5. Projector or viewer
  6. Integrated unit

Sidney Grant

Inventor

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Dental tool

Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate

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Pneumatic device

Abrading – Machine – Sandblast
Reexamination Certificate

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Processing of sheet material in a liquid bath

Cleaning and liquid contact with solids – Apparatus – With means for collecting escaping material
Patent

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Transparency illuminator

Photography and optical equipment – Projector or viewer – Integrated unit
Patent

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Profile ID: LFUS-PAI-P-1133836

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