Inventor
CONLAN AUDRA A
GB3 patents
Patents
3 patentsUS6874499B2Apr 5, 2005
Filter element that has a thermo-formed housing around filter material
3M INNOVATIVE PROPERTIES CO54 citations93
USD489449SMay 4, 2004
Faceshield attachment
3M INNOVATIVE PROPERTIES CO13 citations79
US7497217B2Mar 3, 2009
Method of making a filter cartridge using a thermoforming step
3M INNOVATIVE PROPERTIES CO4 citations60