Number | Name | Date | Kind |
---|---|---|---|
3622821 | Maffey, Jr. | Nov 1971 | |
4523116 | Dibbern, Jr. et al. | Jun 1985 | |
4694214 | Stewart, Sr. | Sep 1987 | |
4897571 | Isozumi | Jan 1990 | |
4926078 | Isozumi et al. | May 1990 | |
4967111 | Andrieux et al. | Oct 1990 | |
5132580 | Aoki et al. | Jul 1992 | |
5218256 | Umezawa et al. | Jun 1993 | |
5449963 | Mok | Sep 1995 | |
5494356 | Strobl | Feb 1996 | |
5633542 | Yuhi et al. | May 1997 | |
5801468 | Choi | Sep 1998 |
Entry |
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Underwriters Laboratories, Standard UL 745-1. |