Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526636 | Click-pop noise suppression system | Mohammad Rehman, Umesh Jayamohan | 2013-09-03 |
| 7510903 | Transient voltage suppression device | Fred Matteson, Donald K. Cartmell | 2009-03-31 |
| 7361942 | Transient voltage suppression device | Fred Matteson, Donald K. Cartmell | 2008-04-22 |
| 6867436 | Transient voltage suppression device | Fred Matteson, Donald K. Cartmell | 2005-03-15 |