| Number | Name | Date | Kind |
|---|---|---|---|
| D237976 | Wolfe et al. | Dec 1975 | |
| D284194 | Golden et al. | Jun 1986 | |
| D297236 | Tiffin | Aug 1988 | |
| D330544 | Kane | Oct 1992 | |
| D336896 | Carter | Jun 1993 | |
| 4113331 | Derdzinski et al. | Sep 1978 |
| Entry |
|---|
| The Foxboro Company, pre-1989. |
| Evans Consoles, Dec. 1994, Single High End Cable View. |