4. Illumination
  5. Self powered lamp
  6. Having plural lamp bulbs or lamp sockets

Paul Yang

Inventor

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Automatic spray air freshener

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent

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Ball screw nut

Machine element or mechanism – Gearing – Directly cooperating gears
Reexamination Certificate

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Ball screw with spacers

Machine element or mechanism – Gearing – Directly cooperating gears
Reexamination Certificate

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Coupled circulation tube for ball screw unit

Pipe joints or couplings – U-type
Reexamination Certificate

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Dual headed flashlight

Lighting – Light fixture – Hand-held – body-attached or lantern type
Patent

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Profile ID: LFUS-PAI-P-967767

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