Assignee
CENTRAL SALES & SERVICE INC
US·3 granted patents·43 citations·filing 1995–2005
Top patents by PatentIndex Score
3 records- 0192US7487616B2Rail car door sealing gasketCENTRAL SALES & SERVICE INC·Filed 2005·Granted Feb 10, 2009·30 cites·14 claims
- 0235US5586772ARetrofit gasket assembly for railroad hopper having reinforcing portionsCENTRAL SALES & SERVICE INC·Filed 1995·Granted Dec 24, 1996·8 cites·7 claims
- 0330US5829358ADual durometer gasket for a railroad hopper carCENTRAL SALES & SERVICE INC·Filed 1996·Granted Nov 3, 1998·5 cites·33 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →