Inventor · disambiguated record
William Haffner
Also filed as: HAFFNER WILLIAM · HAFFNER WILLIAM JAMES
2 granted patents·1 pending application·49 citations·filing 1995–2021
65Inventor score
Technology areasF01N
Top patents by PatentIndex Score
3 records- 0173USD377736SUtility lighterSCRIPTO TOKAI CORP·Filed 1995·Granted Feb 4, 1997·30 cites·1 claims
- 0266USD493666SUtility lighterSCRIPTO TOKAI CORP·Filed 2004·Granted Aug 3, 2004·19 cites·1 claims
- 0351US2022154613A1Deflector exhaust nozzle for as350/ec130 and for other single engine helicoptersPACIFIC CROWN HELICOPTERS·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →