Assignee
TOUCHSTONE INC
US·6 granted patents·162 citations·filing 1991–1996
Top patents by PatentIndex Score
6 records- 0181US5201285AControlled cooling system for a turbocharged internal combustion engineTOUCHSTONE INC·Filed 1991·Granted Apr 13, 1993·83 cites·2 claims
- 0268US5435968AA lead-free solder compositionTOUCHSTONE INC·Filed 1994·Granted Jul 25, 1995·34 cites·5 claims
- 0356US5613551ARadiator assemblyTOUCHSTONE INC·Filed 1995·Granted Mar 25, 1997·23 cites·7 claims
- 0435US5642774AHeat exchanger mounting systemTOUCHSTONE INC·Filed 1996·Granted Jul 1, 1997·10 cites·4 claims
- 0533US5301584AZero clearance high speed welded seam tube cut-off dieTOUCHSTONE INC·Filed 1993·Granted Apr 12, 1994·4 cites·6 claims
- 0633US5237934AEnd cap gate sampling deviceTOUCHSTONE INC·Filed 1993·Granted Aug 24, 1993·8 cites·8 claims
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