Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388037 | Tire tread | Efimia Ellen Rohweder, Frederick W. Miller, Michael A. Kolowski, Stephanie Carol Brown | 1997-12-23 |
| D386135 | Tire tread | — | 1997-11-11 |
| 5647926 | Winter automobile or light truck tire | Alex van der Meer | 1997-07-15 |
| D379787 | Tire tread | Maurice Graas, John C. M. Munster | 1997-06-10 |
| D377922 | Tire tread | Alex van der Meer | 1997-02-11 |