Inventor · disambiguated record
Gary D. Haggard
Also filed as: HAGGARD GARY D · HAGGARD SR GARY D
5 granted patents·61 citations·filing 1998–2016
78Inventor score
Top patents by PatentIndex Score
5 records- 0182US10143944B2Filter underdrain with internal air scour lateralsOVIVO INC·Filed 2016·Granted Dec 4, 2018·3 cites·4 claims
- 0273US6569328B1Underdrain filtration system with stamped perforationsFiled 2000·Granted May 27, 2003·19 cites·7 claims
- 0361US6090284AUnderdrain unit for granular filtration systemENVIROQUIP INC·Filed 1998·Granted Jul 18, 2000·34 cites·11 claims
- 0453US6691413B2Underdrain filtration system with stamped perforationsENVIROQUIP INC·Filed 2002·Granted Feb 17, 2004·5 cites·3 claims
- 0544US9861912B2Rapid sludge removal clarifierOVIVO INC·Filed 2016·Granted Jan 9, 2018·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →