4. Metal working
  5. Barrier layer or semiconductor device making
  6. Barrier layer device making

R. Jason Hemphill

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Laser marking of raw aluminum anode foil to induce uniform...

Etching a substrate: processes – Forming or treating material useful in a capacitor
Reexamination Certificate

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Method for producing an electrode for a capacitor from foil

Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Reexamination Certificate

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Method of producing an anode for an electrolytic capacitor

Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Reexamination Certificate

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Process for producing high etch gains for electrolytic...

Electrolysis: processes – compositions used therein – and methods – Electrolytic erosion of a workpiece for shape or surface... – Electrolyte composition or defined electrolyte
Reexamination Certificate

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Process for producing high etch gains for electrolytic...

Electrolysis: processes – compositions used therein – and methods – Electrolytic erosion of a workpiece for shape or surface... – Electrolyte composition or defined electrolyte
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2998703

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