Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643601 | Ribbon positioning mechanism | Donald K. Rex, Ludwig R. Siegl, Wendy Wussow | 1987-02-17 |
| 4632583 | Flexible leader | — | 1986-12-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643601 | Ribbon positioning mechanism | Donald K. Rex, Ludwig R. Siegl, Wendy Wussow | 1987-02-17 |
| 4632583 | Flexible leader | — | 1986-12-30 |