Inventor
FERNANDEZ FEDERICO
US3 patents
Patents
3 patentsUS6188942B1Feb 13, 2001
Method and apparatus for determining the performance of a compaction machine based on energy transfer
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US6236923B1May 22, 2001
Method and apparatus for controlling the inflation pressure of a pneumatic compactor
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US6741949B2May 25, 2004
Real time pavement profile indicator
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