Assignee
SHARMA & ASSOCIATES INC
US·4 granted patents·42 citations·filing 2000–2006
Top patents by PatentIndex Score
4 records- 0181US6290079B1Coupler for railroad carsSHARMA & ASSOCIATES INC·Filed 2000·Granted Sep 18, 2001·25 cites·12 claims
- 0278US7497345B2Apparatus for railway freight car coupler knuckleSHARMA & ASSOCIATES INC·Filed 2006·Granted Mar 3, 2009·12 cites·13 claims
- 0354US7150368B2Cushioning device having an electrically actuated lockoutSHARMA & ASSOCIATES INC·Filed 2003·Granted Dec 19, 2006·5 cites·21 claims
- 0439US7624687B2Truck apparatus for railway carsSHARMA & ASSOCIATES INC·Filed 2006·Granted Dec 1, 2009·0 cites·18 claims
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