Number | Name | Date | Kind |
---|---|---|---|
D245811 | Gics | Sep 1977 | |
D305934 | Sone | Feb 1990 | |
D319504 | Sone et al. | Aug 1991 | |
D328493 | Kuroda et al. | Aug 1992 | |
4170056 | Meyst et al. | Oct 1979 | |
4341538 | Vadnay et al. | Jul 1982 | |
4453927 | Sinko | Jun 1984 | |
4935002 | Gordon | Jun 1990 |