Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472735 | Pneumatic tire | Romain Fernand Hansen, Roland Close | 2009-01-06 |
| D379787 | Tire tread | Paul Bryan Maxwell, Maurice Graas | 1997-06-10 |
| D379444 | Tire tread | Maurice Graas | 1997-05-27 |
| D379449 | Tire tread | Maurice Graas | 1997-05-27 |
| D370196 | Tire tread | Maurice Graas | 1996-05-28 |
| D369995 | Tire tread | Maurice Graas | 1996-05-21 |
| D363456 | Tire tread | Maurice Graas, Jan H. Van Tuyl | 1995-10-24 |
| D362420 | Tire tread | Richard Heinen | 1995-09-19 |
| D361966 | Tire tread | Maurice Graas, Jan H. Van Tuyl | 1995-09-05 |
| D360861 | Tire tread | Maurice Graas | 1995-08-01 |
| D360864 | Tire tread | Jan H. Van Tuyl | 1995-08-01 |