Individual holder
TOALSON DAVID C
3 granted patents·42 citations·filing 1977–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0182US4129037AApparatus for wear detectionTOALSON DAVID C·Filed 1977·Granted Dec 12, 1978·34 cites·16 claims
- 0234US4396884AUltra slow speed tachometerTOALSON DAVID C·Filed 1980·Granted Aug 2, 1983·5 cites·14 claims
- 0327US4321836ATon-mile recorderTOALSON DAVID C·Filed 1980·Granted Mar 30, 1982·3 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →