4. Illumination
  5. Self powered lamp
  6. Cylindrical flashlight casing

David M. Greenspon

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Calculator

Printing and office machinery – Typewriter or calculator – Calculator
Design Patent

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Coffee mug with stirring apparatus

Compound tools – Cutter combined with other tool or tools
Design Patent

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Drinking mug with stirring apparatus

Compound tools – Cutter combined with other tool or tools
Design Patent

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Drinking tumbler with stirring apparatus

Compound tools – Cutter combined with other tool or tools
Design Patent

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Portable flashlight alarm clock

Illumination – Self powered lamp – Cylindrical flashlight casing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2412673

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