4. Plastic and nonmetallic article shaping or treating: processes
  5. Mechanical shaping or molding to form or reform shaped article
  6. Shaping against forming surface

Yu-Feng Lin

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Combination lock

Locks – Portable – Padlocks
Reexamination Certificate

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Combination pad lock

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Fixing element capable of rotatably fixing a ribbon roller...

Typewriting machines – Including interposed inking device for record-medium – Ribbon spool or mount therefor
Reexamination Certificate

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Manufacturing process of conductive polymer composite...

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate

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Method for treating spent tin/lead stripping solution

Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Preparing single metal
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Profile ID: LFUS-PAI-P-2202325

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