Patent Grant
D374881
| Number | Name | Date | Kind |
|---|---|---|---|
| D291579 | Ito et al. | Aug 1987 | |
| D320610 | Chan | Oct 1991 | |
| D323523 | Tanaka et al. | Jan 1992 | |
| D329864 | Kawagoe | Sep 1992 | |
| D340734 | Ito | Oct 1993 | |
| D345987 | Nihei | Apr 1994 | |
| D345988 | Nojima et al. | Apr 1994 | |
| D346176 | Nihei | Apr 1994 | |
| D353606 | Horikiri et al. | Dec 1994 | |
| 2933027 | Hollingworth et al. | Apr 1960 | |
| 3731586 | Meazza | May 1973 | |
| 4556304 | Fukuda | Dec 1985 | |
| 4812863 | Ohmura et al. | Mar 1989 | |
| 4812866 | Ushiro et al. | Mar 1989 | |
| 4855774 | Ohmura et al. | Dec 1987 | |
| 4884087 | Mochida et al. | Nov 1989 | |
| 4890130 | Takei et al. | Dec 1989 | |
| 5021811 | Maurinus et al. | Jun 1991 | |
| 5255041 | Lyon et al. | Oct 1993 | |
| 5329330 | Sakai et al. | Jul 1994 | |
| 5353165 | VanDeMoere et al. | Oct 1994 |
| Entry |
|---|
| Evans Catalog, 1988-1989 p. 305y (Vivitar PS-120). |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 27928 | Sep 1994 |
