Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631568 | Insole for fitness and recreational walking | Harold A. Howlett, Phillip Yang, Laura J. Crane | 2003-10-14 |
| 6301805 | Full length insole for obese people | Harold A. Howlett, Bin Xia, Laura J. Crane | 2001-10-16 |