Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296406 | System for positioning a piston including a fail fixed valve for holding the piston in position during a power interruption and method of using same | Paul W. Futa, Jr., George S. Wieger, Steven Alan Lewis, Gregory A. Lafferty | 2007-11-20 |