4. Machines not elsewhere specified
  5. Material working, abrading, or founding machinery
  6. Element or attachment

Chi-Yuan Chen

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Electrical computers and digital data processing systems: input/ – Input/output data processing – Peripheral adapting
Reexamination Certificate

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Lens forchromatic aberration compensation

Optical: systems and elements – Lens – Selective wavelength transmitting or blocking
Reexamination Certificate

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Trigger grip

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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Trigger grip

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-2228677

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