4. Photography and optical equipment
  5. Optical article not elsewhere specified
  6. Telescope

Roger Douglas Whiddon

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Battery cartridge

Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having switch or interlock means
Patent

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Combined night vision monocular with head or helmet and small ar

Photography and optical equipment – Optical article not elsewhere specified – Telescope
Patent

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Light transmitting device

Optical: systems and elements – Compound lens system – Telescope
Patent

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Night vision monocular device

Optical: systems and elements – Lens – Combined with diverse art tool – instrument or machine
Patent

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Profile ID: LFUS-PAI-P-682318

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