Inventor
WEAGLE GLENN E
CA2 patents
Patents
2 patentsUS7309513B2Dec 18, 2007
Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
3M INNOVATIVE PROPERTIES CO18 citations89
US7004990B2Feb 28, 2006
Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
3M INNOVATIVE PROPERTIES CO17 citations89