Patent Grant
D344785
| Number | Name | Date | Kind |
|---|---|---|---|
| D88613 | Allen | Dec 1932 | |
| D297971 | Kiyota et al. | Oct 1988 | |
| D299521 | Kiyota et al. | Jan 1989 | |
| 2931380 | Mueller et al. | Apr 1960 | |
| 4130129 | Pollock | Dec 1978 | |
| 4460153 | Williams | Jul 1984 | |
| 4671308 | Williams et al. | Jun 1987 | |
| 4718444 | Boelte | Jan 1988 | |
| 4750708 | Yusko, Jr. et al. | Jun 1988 | |
| 4792118 | Yusko, Jr. et al. | Dec 1988 | |
| 5104092 | Block et al. | Apr 1992 |
