Individual holder
SMAGNER JOHN D
4 granted patents·23 citations·filing 1982–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0135US4505064ATrap bootSMAGNER JOHN D·Filed 1983·Granted Mar 19, 1985·7 cites·7 claims
- 0232US5062249AFurnace crown means and methodSMAGNER JOHN D·Filed 1989·Granted Nov 5, 1991·8 cites·12 claims
- 0326US5058268AMethod of making and repairing a furnace crownSMAGNER JOHN D·Filed 1990·Granted Oct 22, 1991·5 cites·5 claims
- 0426US4439947ATrap insertSMAGNER JOHN D·Filed 1982·Granted Apr 3, 1984·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →