Assignee
HATFIELD JOHN
US·2 granted patents·1 pending application·41 citations·filing 1988–2020
Technology mixA01K3
Top patents by PatentIndex Score
3 records- 0162US4867105ASafety stanchion release apparatusHATFIELD JOHN·Filed 1988·Granted Sep 19, 1989·24 cites·1 claims
- 0246US4976224ADouble hinged cattle stanchion apparatusHATFIELD JOHN·Filed 1990·Granted Dec 11, 1990·17 cites·3 claims
- 0342US2021259224A1Internal strengthening system for soft plastic fishing luresHATFIELD JOHN·Filed 2020·Application pending·0 cites
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