Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291992 | Printer pin control circuitry | Charles W. Barr, Royden C. Sanders, Jr., Russell J. Vassar, Jr. | 1981-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291992 | Printer pin control circuitry | Charles W. Barr, Royden C. Sanders, Jr., Russell J. Vassar, Jr. | 1981-09-29 |