Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320883 | Method and apparatus for automatic selection of an unknown | Eric P. Mitchell, Patrick A. Tucker | 2001-11-20 |
| 6055245 | Apparatus and method for digitally conveying alert tones between an analog modem and an | Eric P. Mitchell, Richard A. Kunz, Jeffrey A. Hanline, David M. Arnesen, Gerald Wilson | 2000-04-25 |