James Doolittle

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Whitefish, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for controlling workpiece surface exposure to...
- Patent number 6,602,383
- Issue date Aug 5, 2003
- Semitool, Inc.
- Robert W. Batz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor processing workpiece position sensing
- Patent number 6,351,682
- Issue date Feb 26, 2002
- Semitool, Inc.
- James W. Doolittle
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode current control system for a wafer electroplating apparatus
- Patent number 6,139,703
- Issue date Oct 31, 2000
- Semitool, Inc.
- Kyle M. Hanson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Semiconductor processing workpiece position sensing
- Patent number 6,015,462
- Issue date Jan 18, 2000
- Semitool, Inc.
- James W. Doolittle
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode current control system for a wafer electroplating apparatus
- Patent number 6,004,440
- Issue date Dec 21, 1999
- Semitool, Inc.
- Kyle M. Hanson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR