Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898131 | External voltage change device | Frank Edward Staigl, III, Ngan Fai Leung, Dennis A. Bush | 2011-03-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898131 | External voltage change device | Frank Edward Staigl, III, Ngan Fai Leung, Dennis A. Bush | 2011-03-01 |