Charles B. Clark

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Capacitance type displacement measuring instrument
- Patent number 4,733,235
- Issue date Mar 22, 1988
- Mitutoyo Manufacturing Co., Ltd.
- James A. Baer
- G01 - MEASURING TESTING
Information Patent Grant
Toner concentration detector
- Patent number 3,999,687
- Issue date Dec 28, 1976
- Savin Business Machines Corporation
- James A. Baer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration detector for dry powder magnetic brush toning s...
- Patent number 3,970,036
- Issue date Jul 20, 1976
- Savin Business Machines Corporation
- James A. Baer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY