Individual holder
ALFREY NORVAL K
3 granted patents·16 citations·filing 1981–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0143US4564505AProcess and apparatus for simultaneous material granulation and classificationALFREY NORVAL K·Filed 1984·Granted Jan 14, 1986·10 cites·3 claims
- 0239US4652295AFertilizer manufactureALFREY NORVAL K·Filed 1981·Granted Mar 24, 1987·5 cites·11 claims
- 0324US4867930APriller methodALFREY NORVAL K·Filed 1987·Granted Sep 19, 1989·1 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →