Barry S. Master

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Tustin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining calibration accuracy of a scie...
- Patent number 4,838,691
- Issue date Jun 13, 1989
- Beckman Instruments, Inc.
- Barry S. Master
- G01 - MEASURING TESTING
Information Patent Grant
Method and record for calibration of a spectrophotometer
- Patent number 4,744,657
- Issue date May 17, 1988
- Beckman Instruments, Inc.
- Frank M. Aralis
- G01 - MEASURING TESTING