Individual holder
EWALD HOWARD H
US·3 granted patents·94 citations·filing 1984–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0173US4596073AApple corer with a core removerEWALD HOWARD H·Filed 1984·Granted Jun 24, 1986·47 cites·7 claims
- 0255US5038806ADisposable dental flosser and holderEWALD HOWARD H·Filed 1990·Granted Aug 13, 1991·41 cites·5 claims
- 0348USD311595SDental flosserEWALD HOWARD H·Filed 1988·Granted Oct 23, 1990·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →