Patent Grant
D350680
| Number | Name | Date | Kind |
|---|---|---|---|
| D237352 | Shymkus | Oct 1975 | |
| D273456 | McDougall et al. | Apr 1984 | |
| D288896 | Yamamoto et al. | Mar 1987 | |
| D302931 | Nakajima et al. | Aug 1989 | |
| D303207 | Nakajima | Sep 1989 | |
| D309087 | Yamamoto et al. | Jul 1990 | |
| D320728 | Arvidsson | Oct 1991 | |
| D325330 | Barnhill | Apr 1992 | |
| D325859 | Yokata et al. | May 1992 | |
| 4202096 | Nagashima | May 1980 | |
| 4389779 | Overbury et al. | Jun 1983 | |
| 4583291 | Pilatowicz | Apr 1986 | |
| 4602656 | Nagashima et al. | Jul 1986 | |
| 4636147 | Schweitzer et al. | Jan 1987 | |
| 4654970 | Nagashima | Apr 1987 | |
| 4680862 | Wieland et al. | Jul 1987 | |
| 4811487 | Takahashi et al. | Mar 1989 | |
| 4819332 | Sugihara et al. | Apr 1989 | |
| 5184403 | Schliemann | Feb 1993 | |
| 5245757 | Weissert et al. | Sep 1993 |
