Assignee
DEAN RESEARCH CORP
4 granted patents·115 citations·filing 1973–1983
Top patents by PatentIndex Score
4 records- 0189US4232776AAccelerating walkwayDEAN RESEARCH CORP·Filed 1978·Granted Nov 11, 1980·68 cites·11 claims
- 0264US3976321ASheet material handling apparatusDEAN RESEARCH CORP·Filed 1975·Granted Aug 24, 1976·17 cites·16 claims
- 0360US4489970AApparatus for lifting heavy metal plate materialsDEAN RESEARCH CORP·Filed 1983·Granted Dec 25, 1984·19 cites·19 claims
- 0450US3934871AAccumulatorDEAN RESEARCH CORP·Filed 1973·Granted Jan 27, 1976·11 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →