Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670996 | Women's shoes with flexible spring steel shanks for use with replaceable heels of different height | — | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670996 | Women's shoes with flexible spring steel shanks for use with replaceable heels of different height | — | 1987-06-09 |