DT

David Treadwell

MP Mpc Products: 2 patents #2 of 19Top 15%
📍 Crystal Lake, IL: #258 of 734 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,641,455 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5836001 Solenoid having multistage plunger Jerry D. Hielkman, Gary A. Sparks 1998-11-10
5513543 Adjustable control lever with variable pressure detent Richard H. Carlson 1996-05-07
5505445 Football kicking tee Jack K. Lanier, Richard Treadwell 1996-04-09