Inventor
HAMMERLE ROBERT H
US3 patents
Patents
3 patentsUS4741200AMay 3, 1988
Method and apparatus for measuring viscosity in a liquid utilizing a piezoelectric sensor
FORD MOTOR CO98 citations91
US5332961AJul 26, 1994
Resistive oil quality sensor
FORD MOTOR CO46 citations88
US4448756AMay 15, 1984
Process for treatment of exhaust gases
FORD MOTOR CO15 citations71