Number | Name | Date | Kind |
---|---|---|---|
4251752 | Stolz | Feb 1981 | |
4277728 | Stevens | Jul 1981 | |
4392086 | Ide et al. | Jul 1983 | |
4492897 | Sairanen et al. | Jan 1985 | |
4523131 | Zansky | Jun 1985 | |
4651060 | Clark | Mar 1987 | |
4704563 | Hussey | Nov 1987 | |
4716409 | Hart et al. | Dec 1987 | |
4797599 | Ference et al. | Jan 1989 | |
4866350 | Counts | Sep 1989 | |
4950959 | Beckrot et al. | Aug 1990 | |
5001386 | Sullivan et al. | Mar 1991 | |
5101142 | Chatfield | Mar 1992 | |
5192896 | Qin | Mar 1993 |
Number | Date | Country |
---|---|---|
0030816 | Sep 1983 | EPX |
0471215 | Feb 1992 | EPX |
9014982.3 | Feb 1991 | DEX |
3116698 | May 1991 | JPX |
2154342 | Sep 1985 | GBX |
Entry |
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Research Disclosure No.: 34878, Entitled: "Electronic Fluorescent Ballast Compatible With An Incandescent Lamp Dimmer". Dated before the invention thereof by applicant. |