Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D490047 | Tire tread | Richard Heinen, Kenneth Jenner Powell | 2004-05-18 |
| D490048 | Tire tread | Richard Heinen, Kenneth Jenner Powell | 2004-05-18 |
| D490049 | Tire tread | Richard Heinen, Kenneth Jenner Powell | 2004-05-18 |
| 6712108 | Discontinuous ply for runflat tire construction | Jean-Marie Koeune, Jean-Claude Lahure | 2004-03-30 |