Inventor
SAHM W CHARLES
US3 patents
Patents
3 patentsUS5438771AAug 8, 1995
Method and apparatus for determining the location and orientation of a work machine
CATERPILLAR INC124 citations96
US5467747ANov 21, 1995
Noise suppression enclosure for an engine
CATERPILLAR INC23 citations89
US5297517AMar 29, 1994
Noise suppression enclosure for an engine
CATERPILLAR INC39 citations89