4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

David C. Ahlgren

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BiCMOS integration scheme with raised extrinsic base

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

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Bipolar transistor having self-aligned silicide and a...

Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure – With specified electrode means
Reexamination Certificate

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Bipolar transistor having self-aligned silicide and a...

Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure – With enlarged emitter area
Reexamination Certificate

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Bipolar transistor with isolation and direct contacts

Semiconductor device manufacturing: process – Forming bipolar transistor by formation or alteration of...
Reexamination Certificate

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Bipolar transistor with isolation and direct contacts

Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure – With enlarged emitter area
Reexamination Certificate

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Profile ID: LFUS-PAI-P-914721

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