Individual holder
AMSTAD JOHN H
US·3 granted patents·58 citations·filing 1975–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US5307738AFood processing machineAMSTAD JOHN H·Filed 1993·Granted May 3, 1994·25 cites·19 claims
- 0255US4068574AContinuous peeling apparatusAMSTAD JOHN H·Filed 1975·Granted Jan 17, 1978·16 cites·11 claims
- 0350US4842883AContinuous produce surface treater and methodAMSTAD JOHN H·Filed 1988·Granted Jun 27, 1989·17 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →