Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980815 | Wireless terminal locator | Mark J. Enzmann | 2005-12-27 |
| 6853708 | End-to-end network testing | Samuel N. Zellner, Mark J. Enzmann, Nathan T. Sargent | 2005-02-08 |
| 6839414 | Call prevention device and method | Mark J. Enzmann, Samuel N. Zellner | 2005-01-04 |