DJ

Douglas A. Joseph

📍 Powell, OH: #205 of 479 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,213,917 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6389939 Multiple-spindle bar machine Kirt M. Babuder, Thomas M. Bender, L. Joseph Stupica 2002-05-21
5586477 Bar stock feeder method and apparatus having separable guide tube sections Kirt M. Babuder, Donald Pistoor, L. Joseph Stupica 1996-12-24