Individual holder
HERSHBERGER VILAS D
4 granted patents·75 citations·filing 1981–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0171US4485375AGrip-responsive dozing driver alarmHERSHBERGER VILAS D·Filed 1982·Granted Nov 27, 1984·36 cites·4 claims
- 0261US4411421ATherapeutic apparatusHERSHBERGER VILAS D·Filed 1981·Granted Oct 25, 1983·36 cites·17 claims
- 0332USD294235SManually operated alarmHERSHBERGER VILAS D·Filed 1986·Granted Feb 16, 1988·2 cites·1 claims
- 0428USD299991STable attachment for folding chairHERSHBERGER VILAS D·Filed 1986·Granted Feb 28, 1989·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →