Inventor · disambiguated record
Mark D. Dalhart
Also filed as: DALHART MARK · DALHART MARK D · DALHART SR MARK
16 granted patents·2 pending applications·329 citations·filing 1992–2024
94Inventor score
Top patents by PatentIndex Score
18 records- 0189US6655401B2Multiple chemical product eductive dispenserHYDRO SYSTEMS CO·Filed 2001·Granted Dec 2, 2003·42 cites·7 claims
- 0289US6619318B2Multiple flow rate eductive dispenserHYDRO SYSTEMS CO·Filed 2001·Granted Sep 16, 2003·54 cites·19 claims
- 0380US6299035B1Remotely activated dispenserHYDRO SYSTEMS CO·Filed 2000·Granted Oct 9, 2001·31 cites·49 claims
- 0477US8844776B2Bottle cartridgeHAAS RICHARD E·Filed 2010·Granted Sep 30, 2014·11 cites·20 claims
- 0574US5653261ASelector valveHYDRO SYSTEMS CO·Filed 1996·Granted Aug 5, 1997·40 cites·9 claims
- 0673US8813789B2Dispenser with inline pressure regulatorDALHART SR MARK·Filed 2008·Granted Aug 26, 2014·9 cites·7 claims
- 0769US12475755B2Product dispensing system and methodsAUNT FLOW CORP·Filed 2024·Granted Nov 18, 2025·0 cites·28 claims
- 0862US5765609ASpout constructions for fuel dispensing nozzles and methods for making sameDOVER CORP·Filed 1997·Granted Jun 16, 1998·28 cites·34 claims
- 0960US5645115ADispensing nozzlesDOVER CORP·Filed 1994·Granted Jul 8, 1997·30 cites·48 claims
- 1060US5620031AVapor recovery fuel nozzlesDOVER CORP·Filed 1995·Granted Apr 15, 1997·23 cites·1 claims
- 1154US5813443AVapor recovery fuel nozzlesDOVER CORP·Filed 1992·Granted Sep 29, 1998·20 cites·11 claims
- 1254US2022016584A1Air gap eductor and method of making sameCAPITAL FORMATION INC·Filed 2021·Application pending·0 cites
- 1349US2023120468A1Product dispensing system and methodsAUNT FLOW CORP·Filed 2022·Application pending·0 cites
- 1448US5957152ASelect valve purgeHYDRO SYSTEMS CO·Filed 1996·Granted Sep 28, 1999·12 cites·16 claims
- 1547US5620030AVapor recovery fuel nozzlesDOVER CORP·Filed 1995·Granted Apr 15, 1997·13 cites·18 claims
- 1645US11491500B2Portable chemical dispenser and method of using sameCAPITAL FORMATION INC·Filed 2020·Granted Nov 8, 2022·0 cites·17 claims
- 1744US11532197B2Product dispensing systemAUNT FLOW CORP·Filed 2020·Granted Dec 20, 2022·0 cites·10 claims
- 1840US5715875AMethod and apparatus for dry testing vapor recovery systemsDOVER CORP·Filed 1996·Granted Feb 10, 1998·16 cites·20 claims
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