Steve Williams

Follow

Person

Acton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for preventing an electrical backfeed
- Patent number RE43177
- Issue date Feb 14, 2012
- American Power Conversion Corporation
- Namwook Paik
- 307 - Electrical transmission or interconnection systems
Information Patent Grant
Apparatus and method for preventing an electrical backfeed
- Patent number 7,446,437
- Issue date Nov 4, 2008
- American Power Conversion Corporation
- Namwook Paik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for preventing an electrical backfeed
- Publication number 20070018506
- Publication date Jan 25, 2007
- American Power Conversion Corporation
- Namwook Paik
- H01 - BASIC ELECTRIC ELEMENTS