Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092494 | Telephone system | Joseph Anders, Seacol Chin, Mark H. Jones | 2006-08-15 |
| 6072860 | Telephone apparatus with recording of phone conversations on massive storage | Chang W. Kek, Daniel W. Cravey | 2000-06-06 |
| 6052454 | Telephone apparatus with recording of phone conversations on massive storage | Cheng W. Kek, Daniel W. Cravey | 2000-04-18 |