RB

Ralph A. Barrese

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,252,481 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7425256 Selective shield/material flow mechanism Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Robert C. Schaffer, Timothy L. Wells 2008-09-16
7288177 Selective shield/material flow mechanism Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Robert C. Schaffer, Timothy L. Wells 2007-10-30
6746578 Selective shield/material flow mechanism Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Robert C. Schaffer, Timothy L. Wells 2004-06-08
6372101 Apparatus for preventing drag-out Allen H. Hopkins, John J. Konrad, Donald L. Putman, David A. Space, Jr. 2002-04-16