Inventor

WOODWARD RONALD

US3 patents

Patents

3 patents

US7423238B2Sep 9, 2008

Gas system for wire feeding devices

ILLINOIS TOOL WORKS21 citations89

US7429712B2Sep 30, 2008

Gas system for welding-type devices

ILLINOIS TOOL WORKS5 citations59

US7411147B2Aug 12, 2008

Gas bottle for welding-type devices

ILLINOIS TOOL WORKS6 citations59