Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359288 | Single pass ribbon cartridge for impact printers having means to prevent incorrect insertion | Robert L. Bullock, Billy D. Purcell, Edward E. Toutant | 1982-11-16 |
| 4347786 | Impact printer hammer flight time and velocity sensing means | Robert H. Sweat, Jr. | 1982-09-07 |