RK

Richard Keller

PH Philippi-Hagenbuch: 1 patents #3 of 7Top 45%
📍 Deer Creek, IL: #8 of 11 inventorsTop 75%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,304,655 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249843 No-bounce tailgate assembly LeRoy G. Hagenbuch, Jon Wren 1993-10-05
5174632 No-bounce tailgate assembly LeRoy G. Hagenbuch, Jon Wren 1992-12-29