Inventor
PRATER TED FRANKLIN
US3 patents
Patents
3 patentsUS6758980B2Jul 6, 2004
Liquid filter with separate and calibrated vapor release
FLEETGUARD INC49 citations94
US6641742B2Nov 4, 2003
Liquid filter with separate and calibrated vapor release
FLEETGUARD INC35 citations90
US6610198B1Aug 26, 2003
Liquid filter with change interval indicator
FLEETGUARD INC25 citations89