Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008341 | Reduced noise multi-ribbed power transmission belt | James J. Wilson, Frank Feuerborn, Tao Song | 2006-03-07 |
| 6949211 | Means of manufacturing plural optimized cogged drive belts | Steven Andrew Lederer, Tao Song | 2005-09-27 |
| 6561937 | Power transmission belt | — | 2003-05-13 |