Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510903 | Transient voltage suppression device | Venkatesh P. Pai, Donald K. Cartmell | 2009-03-31 |
| 7361942 | Transient voltage suppression device | Venkatesh P. Pai, Donald K. Cartmell | 2008-04-22 |
| 6867436 | Transient voltage suppression device | Venkatesh P. Pai, Donald K. Cartmell | 2005-03-15 |