Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852275 | Shoe having a rigid back part | William L. Bianchini | 1989-08-01 |
| D301391 | Shoe sole | Stanley I. Kravetz | 1989-06-06 |
| D301284 | Shoe outsole | William L. Bianchini | 1989-05-30 |
| D301183 | Shoe upper | — | 1989-05-23 |
| D301082 | Shoe upper | — | 1989-05-16 |