4. Photography and optical equipment
  5. Projector or viewer
  6. Motion picture type

Warren Stelman

Inventor

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Inventor

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Image projection system and its method of use

Optics: image projectors – Composite projected image
Reexamination Certificate

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Projector

Photography and optical equipment – Projector or viewer – Motion picture type
Design Patent

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Screen set

Photography and optical equipment – Photographic accessory – Screen or element thereof
Design Patent

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Screen set

Photography and optical equipment – Photographic accessory – Screen or element thereof
Design Patent

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Profile ID: LFUS-PAI-P-2707906

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