Individual holder
JOHNSON RONALD W
US·4 granted patents·1 pending application·117 citations·filing 1978–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0179US4807889AArrowheadJOHNSON RONALD W·Filed 1987·Granted Feb 28, 1989·34 cites·16 claims
- 0278US7690861B1Temporary slurry markersJOHNSON RONALD W·Filed 2008·Granted Apr 6, 2010·13 cites·20 claims
- 0378USD256069SRocking chairJOHNSON RONALD W·Filed 1978·Granted Jul 29, 1980·14 cites·1 claims
- 0476US5230117AGolf shoe and golf club cleaning deviceJOHNSON RONALD W·Filed 1992·Granted Jul 27, 1993·56 cites·3 claims
- 0541US2010187877A1Back supporting sling for stadium seatingJOHNSON RONALD W·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →