Number | Name | Date | Kind |
---|---|---|---|
D243652 | Zurwelle et al. | Mar 1977 | |
D279957 | Akazawa et al. | Aug 1985 | |
D303347 | Somers | Sep 1989 | |
D314498 | Hoshino et al. | Feb 1991 |
Entry |
---|
Hitachi (Exhibit "D"). |
Black & Decker (Exhibit "E"). |
Application Ser. No. 931451 (Exhibit "F"). |