Number | Name | Date | Kind |
---|---|---|---|
1920261 | Lavender | Aug 1933 | |
2399384 | Pross | Apr 1946 | |
3696729 | Chabala et al. | Oct 1972 | |
3952908 | Carson | Apr 1976 | |
4658339 | Tammerijn et al. | Apr 1987 | |
4755917 | Bals et al. | Jul 1988 | |
4790445 | Shibata | Dec 1988 | |
5041949 | Hirota et al. | Aug 1991 | |
5159155 | Masahiko | Oct 1992 | |
5497308 | Ohtsuka et al. | Mar 1996 | |
5499734 | Tessmer | Mar 1996 |
Entry |
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Dual-Lite Nema 4X LED Exit Sign Series #0601435 Apr. 1996. |
Dual-Lite Nema N4X Series IC #60-1079, Apr. 1989. |