Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622652 | Signal identification | Eugene M. Zumchak | 1986-11-11 |
| 4247214 | Character position control for a matrix printer | — | 1981-01-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622652 | Signal identification | Eugene M. Zumchak | 1986-11-11 |
| 4247214 | Character position control for a matrix printer | — | 1981-01-27 |