Number | Name | Date | Kind |
---|---|---|---|
D268472 | Hideo | Apr 1983 | |
D321109 | Erickson et al. | Oct 1991 | |
D321110 | Worrell et al. | Oct 1991 | |
D328687 | Dornbush et al. | Aug 1992 | |
D328834 | Chang | Aug 1992 | |
D329163 | Chang | Sep 1992 | |
D334864 | Chang | Apr 1993 | |
D347140 | Dornbush et al. | May 1994 | |
D355564 | Dornbush et al. | Feb 1995 | |
D357383 | Dornbush et al. | Apr 1995 |