4. Abrading
  5. Machine
  6. Combined

Richard M. Levering, Jr.

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Apparatus and methods for chemical-mechanical polishing of...

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means
Reexamination Certificate

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Apparatus and methods for chemical-mechanical polishing of...

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Reexamination Certificate

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Fixed abrasive polishing system for the manufacture of semicondu

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means
Patent

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Fixed abrasive polishing system for the manufacture of...

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means
Reexamination Certificate

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Method of fabricating a porous polymeric material by...

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...
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