Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685090 | Cushioning system for shoe sole and method for making the sole | John Tawney | 1997-11-11 |
| 5628129 | Shoe sole having detachable traction members | William M. Dieter | 1997-05-13 |