Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858343 | Sole for athletic shoes, particularly for soccer shoes | — | 1989-08-22 |
| 4833796 | Gripping element for sports shoes and soles utilizing same | — | 1989-05-30 |
| 4821430 | Heel counter for athletic shoe and footwear incorporating same | Willi Bauer | 1989-04-18 |