Inventor · disambiguated record
Joseph Fehsenfeld
Also filed as: FEHSENFELD JOSEPH · FEHSENFELD JOSEPH C
3 granted patents·36 citations·filing 1990–2005
71Inventor score
Top patents by PatentIndex Score
3 records- 0174US7369014B1Flexible surface acoustic wave deviceFEHSENFELD JOSEPH C·Filed 2005·Granted May 6, 2008·13 cites·1 claims
- 0232US5019273AMethod for recovery of heavy metals from highly concentrated wastewater solutionsMIDWEST PRINTED CIRCUITS SERVI·Filed 1990·Granted May 28, 1991·12 cites·12 claims
- 0330US5092563AApparatus for recovery of heavy metals from highly concentrated wastewater solutionsMIDWEST PRINTED CIRCUIT SERVIC·Filed 1990·Granted Mar 3, 1992·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →