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Inventor
BEERS TIMOTHY M
US
2 patents
Patents
2 patents
US6981452B2
Jan 3, 2006
Method and apparatus for unloading ribbon rails from rail cars
HERZOG CONTRACTING CORP
28 citations
88
US7437997B2
Oct 21, 2008
Method for delivering replacement rail ties using GPS techniques
HERZOG CONTRACTING CORP
9 citations
77