Leon ROY

Follow

Person

Etobicoke, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Self-regulating filtration system for weld smoke
- Patent number 9,221,005
- Issue date Dec 29, 2015
- FREUDENBERG FILTRATION TECHNOLOGIES, LLC
- Leon Roy
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
SELF-REGULATING FILTRATION SYSTEM FOR WELD SMOKE
- Publication number 20140366721
- Publication date Dec 18, 2014
- Leon ROY
- B08 - CLEANING