Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308673 | Stiffening and likewise non-slip material for the heel region of shoes containing this material and process for stiffening the heel region of shoes | — | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308673 | Stiffening and likewise non-slip material for the heel region of shoes containing this material and process for stiffening the heel region of shoes | — | 1982-01-05 |