Richard A. Fitch

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La Jolla, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic precipitator with means for the enhanced charging and...
- Patent number 4,778,493
- Issue date Oct 18, 1988
- Maxwell Laboratories, Inc.
- Richard A. Fitch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Electrostatic precipitator apparatus having an improved ion generat...
- Patent number 4,364,752
- Issue date Dec 21, 1982
- Richard A. Fitch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Electrostatic precipitator apparatus having an improved ion generat...
- Patent number 4,349,359
- Issue date Sep 14, 1982
- Maxwell Laboratories, Inc.
- Richard A. Fitch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Electrostatic precipitator apparatus having an improved ion generat...
- Patent number 4,236,900
- Issue date Dec 2, 1980
- Maxwell Laboratories, Inc.
- Richard A. Fitch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...