PD

Philip J. DeVries

📍 Caledonia, MI: #64 of 147 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,800,708 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11598299 Fuel filter Randall C. Harkema, Mike Van Allsburg 2023-03-07
9816493 Fuel injection pump Mike Van Allsburg, Gregg R. Spoolstra, Randall C. Harkema 2017-11-14