| Number | Name | Date | Kind |
|---|---|---|---|
| D244181 | Maeda et al. | May 1977 | |
| D248292 | Maeda et al. | Jun 1978 | |
| D276905 | Nishio et al. | Dec 1984 | |
| D304166 | Graas | Oct 1989 |
| Entry |
|---|
| 1988 Tread Design Guide, p. 51, Michelin XA Tire, third row down from top, left side of page. |
| 1988 Tread Design Guide p. 123, Firestone All Terrain Tire, second tire in from top left side of page. |