Number | Name | Date | Kind |
---|---|---|---|
D90354 | Bouchard | Jul 1933 | |
D366889 | Lin | Feb 1996 | |
D370929 | Yamamoto | Jun 1996 | |
D387796 | Karasik | Dec 1997 | |
4670915 | Evans | Jun 1987 | |
4741611 | Burns | May 1988 | |
5457503 | Chen | Oct 1995 | |
5638147 | Wang-Lee | Jun 1997 | |
5661535 | Wang | Aug 1997 | |
5812234 | Carswell | Sep 1998 |
Entry |
---|
optician, Sep. 9, 1977, p. 8. |
Number | Date | Country | |
---|---|---|---|
770920 | Dec 1996 |
Number | Date | Country | |
---|---|---|---|
Parent | 641901 | May 1996 |