John Pellegrino

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Quincy, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous motor drive with chopper regulator
- Patent number 4,682,092
- Issue date Jul 21, 1987
- John Pellegrino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor driver with mid-frequency stability control
- Patent number 4,675,590
- Issue date Jun 23, 1987
- SIGMA Instruments, Inc.
- John Pellegrino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Core saturation control circuit
- Patent number 4,477,867
- Issue date Oct 16, 1984
- Data General Corporation
- John Pellegrino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER