4. Apparel
  5. Guard or protector
  6. For wearer's head

Robert F. Powell

Inventor

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Curved visor mechanism for helmets with laterally moveable visor

Apparel – Guard or protector – For wearer's head
Patent

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Digital FM receiver employing combined sample-and-hold and...

Pulse or digital communications – Receivers
Reexamination Certificate

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Portable pressure gauge tester

Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent

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Shim and computerized chart for simultaneously adjusting camber

Land vehicles – Wheeled – Running gear
Patent

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Shim and computerized chart for simultaneously adjusting camber

Land vehicles – Wheeled – Running gear
Patent

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Profile ID: LFUS-PAI-P-157337

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