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Inventor
WEISS LELAND W
US
2 patents
Patents
2 patents
US6463903B1
Oct 15, 2002
Piston assembly for free piston internal combustion engine
CATERPILLAR INC
6 citations
57
US6694930B2
Feb 24, 2004
Piston assembly for use in a free piston internal combustion engine
CATERPILLAR INC
2 citations
56