Individual holder
ROLFFS PHILIP C
US·3 granted patents·21 citations·filing 1988–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0143US4959076ASynthetic rosewood and method of production thereofROLFFS PHILIP C·Filed 1989·Granted Sep 25, 1990·12 cites·24 claims
- 0231US4840637ASynthetic ebony and method of producing the same (I)ROLFFS PHILIP C·Filed 1988·Granted Jun 20, 1989·6 cites·16 claims
- 0325US4840638ASynthetic ebony and method of producing the same (II)ROLFFS PHILIP C·Filed 1988·Granted Jun 20, 1989·3 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →