Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539818 | Telephonic console with prerecorded voice message and method | John M. Zdenek, Andrew Capigatti, Earl Leo Smith, III | 1996-07-23 |
| 5461668 | Telephonic console with programmable nonvolatile personality memory and method | John M. Zdenek, Earl Leo Smith, III | 1995-10-24 |
| 5371785 | Telephonic console with multipersonality control apparatus and method | — | 1994-12-06 |