Inventor · disambiguated record
Charles M. Daul
Also filed as: DAUL CHARLES M
8 granted patents·96 citations·filing 1991–1999
85Inventor score
Top patents by PatentIndex Score
8 records- 0176US5273087AVapor recovery nozzle with flow indicatorsAMOCO CORP·Filed 1991·Granted Dec 28, 1993·52 cites·7 claims
- 0267USD342742SFuel dispenser handleAMOCO CORP·Filed 1991·Granted Dec 28, 1993·13 cites·1 claims
- 0339US6050050AForm in-place submersible pump containmentBP AMOCO CORP·Filed 1997·Granted Apr 18, 2000·8 cites·6 claims
- 0436US5332335ASecondary containment systemAMOCO CORP·Filed 1993·Granted Jul 26, 1994·11 cites·3 claims
- 0534US6113820AMethod to repair polyethylene containment sumpsBP AMOCO CORP·Filed 1998·Granted Sep 5, 2000·6 cites·1 claims
- 0631US5983916AUpgrade of below grade fill to at grade fillBP AMOCO CORP·Filed 1997·Granted Nov 16, 1999·5 cites·1 claims
- 0728US6256944B1Method and system for keeping water from entering dispenser containment sumpsBP AMOCO CORP·Filed 1999·Granted Jul 10, 2001·0 cites·22 claims
- 0827US6074131AMethod for installing form in-place dispenser containmentBP AMOCO CORP·Filed 1997·Granted Jun 13, 2000·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →