Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226742 | Electrically powered paper stacking apparatus and method for impact printers and the like | John D. Taggart, Thurman W. Wardlow | 1993-07-13 |
| 4970623 | Peripheral device power activation circuit and method therefor | — | 1990-11-13 |
| 4866762 | Apparatus for restricting telephone calls | — | 1989-09-12 |