Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107923 | Restricting access to system-provider information stored in a mobile communications device | Dale S. Schempp, Karl W. Hammerberg | 2012-01-31 |
| 8060060 | Selectively limiting communications through a port of a mobile communications device | Dale S. Schempp, Karl W. Hammerberg | 2011-11-15 |