Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169938 | Communication system for wireless audio devices | David A. Preves, Thomas A. Victorian, Jeffrey Paul Solum, Randy L. Magstadt | 2012-05-01 |
| 7738913 | Wireless communications protocol | Robert E. Hilpisch, Mark Seel, Peter Soren Kirk Hansen | 2010-06-15 |
| 7529565 | Wireless communication protocol | Robert E. Hilpisch, Mark Seel, Peter Soren Kirk Hansen | 2009-05-05 |