Inventor
CHRISTENSEN M KATHRYN
US3 patents
Patents
3 patentsUS5467747ANov 21, 1995
Noise suppression enclosure for an engine
CATERPILLAR INC23 citations89
US5297517AMar 29, 1994
Noise suppression enclosure for an engine
CATERPILLAR INC39 citations89
US5502770AMar 26, 1996
Indirectly sensed signal processing in active periodic acoustic noise cancellation
CATERPILLAR INC24 citations88