Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7271736 | Emergency vehicle alert system | Michael Siegel, William G. Howell, Michael J. Serrone | 2007-09-18 |
| 7080720 | Torque converter | Kevin Blumenthal, Lewis Eidson, Richard D. Walker | 2006-07-25 |
| 6933896 | Extendable planar diversity antenna | Douglas Alan Sward, Brent D. Madsen, Carlos Rios, Jeffrey L. Jones, Nhan T. Nguyen | 2005-08-23 |
| 6545643 | Extendable planar diversity antenna | Douglas Alan Sward, Brent D. Madsen, Carlos Rios, Jeffrey L. Jones, Nhan T. Nguyen | 2003-04-08 |