4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Shadow mask, support or shield

Wen-Chi Chen

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Electrical plug mechanism and electrical receptacle for...

Electrical connectors – With coupling movement-actuating means or retaining means in... – Bayonet coupling part movable about its axis
Reexamination Certificate

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Knife holder

Cutlery – Cutting tools – With support or attaching means
Patent

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Manufacture of foamed aluminum alloy composites

Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent

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Method of manufacturing MOS transistors

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate

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Screw alignment tool

Metal working – Means to assemble or disassemble – Including means to relatively position plural work parts
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1134322

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