4. Card, picture, or sign exhibiting
  5. Display device with gas or liquid movement

George Butler

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Artificial aquarium

Card – picture – or sign exhibiting – Display device with gas or liquid movement
Patent

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Hex tube light homogenizer splitter

Optical waveguides – Optical imaging tunnel
Reexamination Certificate

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Hex tube light homogenizer splitter

Optical waveguides – Optical imaging tunnel
Reexamination Certificate

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High efficiency multi-spectral optical splitter

Optical waveguides – Noncyclindrical or nonplanar shaped waveguide
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1871012

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