Dah Yu Cheng

Follow

Person

Los Altos Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Universal frequency electrical generator
- Patent number 6,392,371
- Issue date May 21, 2002
- Cheng Power Systems, Inc.
- Dah Yu Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical generators and motors in which at steady-state the rotor...
- Patent number 6,047,104
- Issue date Apr 4, 2000
- Cheng Technology & Services, Inc.
- Dah Yu Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER