4. Buoys, rafts, and aquatic devices
  5. Water rescue or life protecting apparatus
  6. Personal flotation device

Phillip L. Johnson

Inventor

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Combined paper plate and napkin holder

Patent

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Output clock phase-alignment circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Clock or pulse waveform generating
Reexamination Certificate

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Programmable current output buffer

Electronic digital logic circuitry – Interface – Current driving
Reexamination Certificate

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Side entry life vest

Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Personal flotation device
Patent

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Tug

Aeronautics and astronautics – Aircraft propulsion and steering on land or water
Patent

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Profile ID: LFUS-PAI-P-1199869

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