Number | Name | Date | Kind |
---|---|---|---|
D. 376822 | Osterhout | Dec 1996 | |
D. 397368 | Rissman | Aug 1998 | |
D. 414218 | Chao | Sep 1999 | |
4438926 | Yokoi et al. | Mar 1984 | |
5184830 | Okada et al. | Feb 1993 | |
5672108 | Lam et al. | Sep 1997 | |
6042478 | Ng | Mar 2000 |
Entry |
---|
HongKong Enterprise, p. 334, Oct. 1996. |