Inventor · disambiguated record
Marvin Haddock
Also filed as: HADDOCK MARVIN · HADDOCK MARVIN E
2 granted patents·1 pending application·66 citations·filing 1998–2003
68Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0181US6620327B2Multi-stage engine coolant recycling apparatus and processFiled 2001·Granted Sep 16, 2003·39 cites·27 claims
- 0261US6187197B1Multi-stage engine coolant recycling processFiled 1998·Granted Feb 13, 2001·27 cites·17 claims
- 0337US2004060870A1Multi-stage engine coolant recycling apparatus and processFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →