Inventor · disambiguated record
Farrel Bruce Helfer
Also filed as: HELFER FARREL B · HELFER FARREL BRUCE
8 granted patents·102 citations·filing 1990–1997
88Inventor score
Top patents by PatentIndex Score
8 records- 0164US5749981AProcess for producing patented steel wireGOODYEAR TIRE & RUBBER·Filed 1996·Granted May 12, 1998·14 cites·15 claims
- 0256US5616197ATires with high strength reinforcementGOODYEAR TIRE & RUBBER·Filed 1991·Granted Apr 1, 1997·20 cites·4 claims
- 0353US5189897AMethod and apparatus for wire drawingGOODYEAR TIRE & RUBBER·Filed 1991·Granted Mar 2, 1993·18 cites·16 claims
- 0452US6273160B1Tires with high strength reinforcementGOODYEAR TIRE & RUBBER·Filed 1997·Granted Aug 14, 2001·9 cites·2 claims
- 0552US5595617AProcess for producing patented steel wireGOODYEAR TIRE & RUBBER·Filed 1995·Granted Jan 21, 1997·9 cites·15 claims
- 0649US6146760AHigh strength cordGOODYEAR TIRE & RUBBER·Filed 1997·Granted Nov 14, 2000·8 cites·5 claims
- 0745USH1333HHigh strength reinforcementHELFER FARREL B·Filed 1990·Granted Jul 5, 1994·14 cites·2 claims
- 0844US5648153ATires with high strength reinforcementGOODYEAR TIRE & RUBBER·Filed 1995·Granted Jul 15, 1997·10 cites·5 claims
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