Pieter De Vries

Follow

Person

London, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Open loop current control ballast low pressure mercury germicidal U...
- Patent number 6,274,988
- Issue date Aug 14, 2001
- R-Can Environmental Inc.
- Pieter De Vries
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR