Inventor · disambiguated record
Hal C. Hartsell, Jr.
Also filed as: HARTSELL HAL C · HARTSELL JR HAL C · HARTSELL JR HAL CRAIG · POPE KENNETH L
29 granted patents·2,370 citations·filing 1974–2000
98Inventor score
Files withGILBARCO INC18MARCONI COMMERCE SYS INC9GILBERT & BARKER MFG CO1GILBERT & BARKER MFG CO INC1
Top patents by PatentIndex Score
29 records- 0199US5956259AIntelligent fuelingGILBARCO INC·Filed 1996·Granted Sep 21, 1999·246 cites·106 claims
- 0298US5782275AOnboard vapor recovery detectionGILBARCO INC·Filed 1996·Granted Jul 21, 1998·135 cites·23 claims
- 0396US6522947B1Dispenser system for preventing unauthorized fuelingGILBARCO INC·Filed 2000·Granted Feb 18, 2003·71 cites·10 claims
- 0495US4566504AInsertion tube liquid evacuator system for vapor recovery hoseGILBARCO INC·Filed 1983·Granted Jan 28, 1986·93 cites·7 claims
- 0594US5450883ASystem and method for testing for error conditions in a fuel vapor recovery systemGILBARCO INC·Filed 1994·Granted Sep 19, 1995·100 cites·7 claims
- 0694US5156199AControl system for temperature compensated vapor recovery in gasoline dispenserGILBARCO INC·Filed 1992·Granted Oct 20, 1992·112 cites·10 claims
- 0794USD265092SGasoline dispenserGILBERT & BARKER MFG CO INC·Filed 1980·Granted Jun 22, 1982·55 cites·1 claims
- 0893US5269353AVapor pump controlGILBARCO INC·Filed 1992·Granted Dec 14, 1993·84 cites·19 claims
- 0992US5592979AVapor recovery system for a fuel delivery systemGILBARCO INC·Filed 1995·Granted Jan 14, 1997·80 cites·6 claims
- 1091US6381514B1Dispenser system for preventing unauthorized fuelingMARCONI COMMERCE SYS INC·Filed 1998·Granted Apr 30, 2002·65 cites·17 claims
- 1191US5857500ASystem and method for testing for error conditions in a fuel vapor recovery systemGILBARCO INC·Filed 1995·Granted Jan 12, 1999·81 cites·9 claims
- 1290US6302165B1Site fueling vapor recovery emission management systemMARCONI COMMERCE SYS INC·Filed 2000·Granted Oct 16, 2001·57 cites·31 claims
- 1390US5992395AOnboard vapor recovery detection using pressure sensing meansGILBARCO INC·Filed 1998·Granted Nov 30, 1999·75 cites·18 claims
- 1489US6363299B1Dispenser system for preventing unauthorized fuelingMARCONI COMMERCE SYS INC·Filed 2000·Granted Mar 26, 2002·40 cites·8 claims
- 1587US6466842B1Dispensing system for preventing unauthorized fuelingMARCONI COMMERCE SYS INC·Filed 2000·Granted Oct 15, 2002·30 cites·11 claims
- 1687US5803136AFuel tank ullage pressure reductionGILBARCO INC·Filed 1996·Granted Sep 8, 1998·75 cites·8 claims
- 1787US5417256ACentralized vacuum assist vapor recovery systemGILBARCO INC·Filed 1993·Granted May 23, 1995·75 cites·21 claims
- 1886US6352176B1Fuel dispensing system with discharge rate controlMARCONI COMMERCE SYS INC·Filed 2000·Granted Mar 5, 2002·47 cites·27 claims
- 1985US6082415AVapor recovery diagnostic testing systemMARCONI COMMERCE SYS INC·Filed 1999·Granted Jul 4, 2000·65 cites·39 claims
- 2084US5971042APrecision fuel dispenserGILBARCO INC·Filed 1998·Granted Oct 26, 1999·55 cites·26 claims
- 2184US5794667APrecision fuel dispenserGILBARCO INC·Filed 1996·Granted Aug 18, 1998·68 cites·37 claims
- 2283US6244310B1Vapor recovery diagnostic testing systemMARCONI COMMERCE SYS INC·Filed 2000·Granted Jun 12, 2001·41 cites·27 claims
- 2383US6169938B1Transponder communication of ORVR presenceMARCONI COMMERCE SYS INC·Filed 1998·Granted Jan 2, 2001·104 cites·51 claims
- 2483US6070156AProviding transaction estimates in a fueling and retail systemGILBARCO INC·Filed 1998·Granted May 30, 2000·313 cites·20 claims
- 2581US5868179APrecision fuel dispenserGILBARCO INC·Filed 1997·Granted Feb 9, 1999·49 cites·66 claims
- 2673US6899149B1Vapor recovery fuel dispenser for multiple hosesGILBARCO INC·Filed 1993·Granted May 31, 2005·45 cites·11 claims
- 2767US6167923B1Vapor recovery diagnosticsMARCONI COMMERCE SYS INC·Filed 1999·Granted Jan 2, 2001·32 cites·31 claims
- 2863US3938565AFluid dispensing nozzle including trigger retaining mechanismGILBERT & BARKER MFG CO·Filed 1974·Granted Feb 17, 1976·15 cites·10 claims
- 2951US5542458AVapor recovery system for a fuel delivery systemGILBARCO INC·Filed 1994·Granted Aug 6, 1996·62 cites·37 claims
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