Assignee
TRACKSIDE SERVICES INC
US·4 granted patents·48 citations·filing 1998–2006
Technology mixB61K4
Top patents by PatentIndex Score
4 records- 0176US6829998B1Releasable skate retarder for railway carsTRACKSIDE SERVICES INC·Filed 2003·Granted Dec 14, 2004·20 cites·17 claims
- 0262US7140302B2Releasable skate retarder for railway carsTRACKSIDE SERVICES INC·Filed 2004·Granted Nov 28, 2006·9 cites·9 claims
- 0356US7299751B2Releasable skate retarder for railway carsTRACKSIDE SERVICES INC·Filed 2006·Granted Nov 27, 2007·1 cites·16 claims
- 0442US6220400B1Railway car retarderTRACKSIDE SERVICES INC·Filed 1998·Granted Apr 24, 2001·18 cites·11 claims
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