Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317293 | Foot-supporting insole | Rolf Sigle | 1982-03-02 |
| 4240214 | Foot-supporting sole | Rolf Sigle | 1980-12-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317293 | Foot-supporting insole | Rolf Sigle | 1982-03-02 |
| 4240214 | Foot-supporting sole | Rolf Sigle | 1980-12-23 |