Individual holder
STEPHENS RICHARD J
2 granted patents·1 pending application·39 citations·filing 1984–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0172US7574966B1Portable voting booth and leg-holding structureSTEPHENS RICHARD J·Filed 2007·Granted Aug 18, 2009·8 cites·16 claims
- 0269US4660904APortable voting booth/lecternSTEPHENS RICHARD J·Filed 1984·Granted Apr 28, 1987·31 cites·9 claims
- 0333US2015208893A1Apparatus and method for preparing a surfaceSTEPHENS RICHARD J·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →