4. Etching a substrate: processes
  5. Forming groove or hole in a substrate which is subsequently...

Chih-Ho Hsu

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Keypad assembly

Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate

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Manufacturing method of thin keypad assembly

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
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Metallic keypad panel assembly having ripple luster

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
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Metallic panel assembly having ripple luster

Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate

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Method for manufacturing metallic keypad panel having ripple...

Metal working – Method of mechanical manufacture – Electrical device making
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Profile ID: LFUS-PAI-P-2208165

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