4. Optical: systems and elements
  5. Lens
  6. With support

Glenn W. Johnson

Inventor

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Aperture and lens mechanism

Photography – Camera detail – Diaphragm
Reexamination Certificate

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Automatic fluid circulating system and method

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Automatic fluid circulating system and method

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Thermal applicators
Patent

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Base for a tethered digital camera

Supports – Supporting base – Including attachment or holder for article
Patent

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Camera and method for bypassing fogged photographic film

Patent

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Profile ID: LFUS-PAI-P-440476

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