4. Education and demonstration
  5. Visual art or craft, artistic adornment, or color training...
  6. Color display

Andrew J. Johnson

Inventor

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Air and fuel staged burner

Combustion – Process of combustion or burner operation – Flame shaping – or distributing components in combustion zone
Reexamination Certificate

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Color selecting apparatus

Education and demonstration – Visual art or craft – artistic adornment – or color training... – Color display
Patent

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Foldable power washer

Fluid sprinkling – spraying – and diffusing – Mobile distributor
Reexamination Certificate

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Generator

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Generator – motor or casing therefor
Design Patent

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Generator having a plastic frame

Internal-combustion engines – Combined devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1184000

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