4. Material or article handling equipment
  5. Conveying, lifting, or transferring article
  6. Jack or jackstand

Lee-Cheng Chang

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Jack

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever
Reexamination Certificate

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Jack

Material or article handling equipment – Conveying – lifting – or transferring article – Jack or jackstand
Design Patent

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Locking mechanism for a shaper

Machine element or mechanism – Elements – Pitmans and connecting rods
Reexamination Certificate

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Locking mechanism for inclination adjustment of a blade of a...

Cutting – Rotatable disc tool pair or tool and carrier – Carrier for rotatable tool movable during cutting
Reexamination Certificate

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Locking mechanism for inclination adjustment of a blade of a...

Cutting – Rotatable disc tool pair or tool and carrier – Carrier for rotatable tool movable during cutting
Reissue Patent

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Profile ID: LFUS-PAI-P-2146039

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