Inventor · disambiguated record
Edward C. Shurtleff
Also filed as: SHURTLEFF EDWARD C · SHURTLEFF EDWARD CALTON
3 granted patents·73 citations·filing 1991–1997
74Inventor score
Top patents by PatentIndex Score
3 records- 0167US5271808AApparatus from waste oil for reclaiming a useful oil productSHURTLEFF EDWARD C·Filed 1991·Granted Dec 21, 1993·27 cites·30 claims
- 0258US5795462AApparatus and method for reclaiming useful oil products from waste oilPATENT HOLDINGS LTD·Filed 1997·Granted Aug 18, 1998·31 cites·33 claims
- 0354US5286349AApparatus for reclaiming useful oil products from waste oilSHURTLEFF EDWARD C·Filed 1991·Granted Feb 15, 1994·15 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →