Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160254 | Devices and methods for indicating loss of shock absorption in a shoe | Michael Zimmerman | 2000-12-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160254 | Devices and methods for indicating loss of shock absorption in a shoe | Michael Zimmerman | 2000-12-12 |