Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425256 | Selective shield/material flow mechanism | Ralph A. Barrese, Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Timothy L. Wells | 2008-09-16 |
| 7288177 | Selective shield/material flow mechanism | Ralph A. Barrese, Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Timothy L. Wells | 2007-10-30 |
| 6746578 | Selective shield/material flow mechanism | Ralph A. Barrese, Gary Gajdorus, Allen H. Hopkins, John J. Konrad, Timothy L. Wells | 2004-06-08 |