Inventor · disambiguated record
Robert J Harruff
Also filed as: HARRUFF ROBERT J
5 granted patents·46 citations·filing 1974–2000
79Inventor score
Top patents by PatentIndex Score
5 records- 0163US6354028B1Rotatable multi-faced signEVERBRITE INC·Filed 2000·Granted Mar 12, 2002·7 cites·9 claims
- 0249US3965593ANumeric display using three endless beltsGEN INDICATOR CORP·Filed 1974·Granted Jun 29, 1976·8 cites·1 claims
- 0348US5979093AChangeable information scroll sign moduleEVERBRITE INC·Filed 1997·Granted Nov 9, 1999·18 cites·23 claims
- 0434US5940999ARoll sign module unitEVERBRITE INC·Filed 1998·Granted Aug 24, 1999·9 cites·10 claims
- 0528US6149281ANeon lighting fixtureEVERBRITE INC·Filed 1998·Granted Nov 21, 2000·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →