Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295314 | Shoe with sole including hollow space inflatable through removable bladder | — | 1994-03-22 |
| 5199191 | Athletic shoe with inflatable mobile inner sole | — | 1993-04-06 |
| 5112560 | Method of making an inflatable shoe insole | — | 1992-05-12 |
| 4845861 | Insole and method of and apparatus for making same | — | 1989-07-11 |