Inventor · disambiguated record
Derek J. Hartwell
Also filed as: HARTWELL DEREK J
4 granted patents·66 citations·filing 2000–2002
80Inventor score
Files withFINN CORP4
Top patents by PatentIndex Score
4 records- 0190USD463454SSkid loaderFINN CORP·Filed 2000·Granted Sep 24, 2002·34 cites·1 claims
- 0275USD470513SSkid loaderFINN CORP·Filed 2002·Granted Feb 18, 2003·15 cites·1 claims
- 0365USD466910SSkid loaderFINN CORP·Filed 2002·Granted Dec 10, 2002·10 cites·1 claims
- 0457USD470512SSkid loaderFINN CORP·Filed 2002·Granted Feb 18, 2003·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →