4. Active solid-state devices (e.g., transistors, solid-state diode
  5. With means to control surface effects
  6. Insulating coating

William Jeffrey Schaefer

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Materials and structure for a high reliability BGA...

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Materials and structure for a high reliability bga...

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate

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Semiconductor wafer having a bottom surface protective coating

Active solid-state devices (e.g. – transistors – solid-state diode – Encapsulated
Reexamination Certificate

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Semiconductor wafer having a bottom surface protective coating

Active solid-state devices (e.g. – transistors – solid-state diode – With means to control surface effects – Insulating coating
Patent

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Semiconductor wafer having a bottom surface protective coating

Active solid-state devices (e.g. – transistors – solid-state diode – With means to control surface effects – Insulating coating
Reissue Patent

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