Number | Name | Date | Kind |
---|---|---|---|
D109499 | Pfauser | May 1938 | |
D263128 | Glover, Jr. et al. | Feb 1982 | |
D296598 | Hung | Jul 1988 | |
D332337 | Wang | Jan 1993 | |
D364026 | Hung | Nov 1995 | |
D398730 | Lin | Sep 1998 | |
D416370 | Hung | Nov 1999 | |
D421516 | Hung | Mar 2000 | |
D423750 | Hung | Apr 2000 | |
3807694 | Butorac | Apr 1974 | |
4765593 | Hung | Aug 1988 | |
4850568 | Hung | Jul 1989 | |
5551668 | Hung | Sep 1996 | |
5588639 | Holman | Dec 1996 |