DC

Dwain L. Chalker

📍 Madison Heights, MI: #101 of 274 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,214,499 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6397462 Method of manufacturing a cylinder piston rod guide Eddy R. Lanteigne, Terrance W. Rudd, Roger R. Schumacher 2002-06-04
5782162 Cylinder piston rod guide Eddy R. Lanteigne, Terrance W. Rudd, Roger R. Schumacher 1998-07-21