Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268666 | Appliance control system providing out-of-context usage | Randal Douglas Wood | 1993-12-07 |
| 4959852 | Telephone answering machine having solid state and magnetic tape storage for outgoing announcements | Ronald J. Kern, William Powell | 1990-09-25 |