Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544053 | Flexible molding device for manufacturing a sunken groove or surface tie bar in a tire tread | Gia Van Nguyen, Alain Emile Francois Roesgen, Peter Phelps Roch, Anne-France Gabrielle Jeanne-Marie Cambron, Yacine Ouyahia +6 more | 2009-06-09 |
| D451852 | Tire tread | Richard Heinen, Kenneth Jenner Powell, Pierre Harpes | 2001-12-11 |
| D451444 | Tire tread | Richard Heinen, Kenneth Jenner Powell, Pierre Harpes | 2001-12-04 |
| D426501 | Tire tread | Richard Heinen, Kenneth Jenner Powell, Pierre Harpes | 2000-06-13 |
| D409123 | Tire tread | Richard Heinen, Kenneth Jenner Powell, Pierre Harpes | 1999-05-04 |