Inventor · disambiguated record
David W. Koehne
Also filed as: KOEHNE DAVID W
1 granted patent·2 pending applications·21 citations·filing 2013–2020
42Inventor score
Technology areasB05B
Files withGRACO MINNESOTA INC3
Top patents by PatentIndex Score
3 records- 0175USD757214SAutomatic electrostatic gunGRACO MINNESOTA INC·Filed 2015·Granted May 24, 2016·21 cites·1 claims
- 0246US2021187525A1Isolating valveGRACO MINNESOTA INC·Filed 2020·Application pending·0 cites
- 0342US2015273494A1Spray tip assembly for electrostatic spray gunGRACO MINNESOTA INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →