Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010661 | Unidirectional airflow ventilating shoe and a unidirectional airflow ventilating insole for shoes | — | 1991-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010661 | Unidirectional airflow ventilating shoe and a unidirectional airflow ventilating insole for shoes | — | 1991-04-30 |