Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334792 | Destination-referenced tab, operations for typewriters that store text | William F. Joest, III, Edward V. Rutkowski, Jr. | 1982-06-15 |
| 4330217 | Line adjustment apparatus for a typewriter | Dennis M. Churgovich, William F. Joest, III, Edward V. Rutkowski, Jr. | 1982-05-18 |