Number | Name | Date | Kind |
---|---|---|---|
2998512 | Duchene et al. | Aug 1961 | |
3697742 | Bobrick | Oct 1972 | |
3721817 | Contratto | Mar 1973 | |
3872296 | Cohen et al. | Mar 1975 | |
4388677 | Druffel | Jun 1983 | |
4408262 | Kusmer | Oct 1983 | |
4419717 | Price et al. | Dec 1983 | |
4471416 | Druffel | Sep 1984 | |
4566057 | Druffel | Jan 1986 | |
4685037 | Akiyama et al. | Aug 1987 | |
4754377 | Wenman | Jun 1988 | |
4803603 | Carson | Feb 1989 | |
4947297 | Druffel et al. | Aug 1990 | |
5145249 | Bruckner | Sep 1992 | |
5222800 | Chan et al. | Jun 1993 | |
5374812 | Chan et al. | Dec 1994 | |
5440471 | Zadeh | Aug 1995 | |
5452816 | Chan et al. | Sep 1995 | |
5550723 | Ullman | Aug 1996 | |
5562343 | Chan et al. | Oct 1996 | |
5588737 | Kusmer | Dec 1996 | |
5662413 | Akiyama | Sep 1997 | |
5673997 | Akiyama | Oct 1997 | |
5746507 | Lee | May 1998 | |
5758959 | Sieczkowski | Jun 1998 | |
5800050 | Leadford | Sep 1998 | |
5826970 | Keller et al. | Oct 1998 | |
5857766 | Sieczkowski | Jan 1999 | |
5957573 | Wedekind et al. | Sep 1999 |
Number | Date | Country |
---|---|---|
0 561 483 A1 | Sep 1993 | EP |
0 660 036 A1 | Jun 1995 | EP |
1024000 | Mar 1966 | GB |
Entry |
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Progress Lighting, PRO-OPTIC™. |
Progress Lighting, P632-EB. |
Progress Lighting, P87-AT. |
Progress Lighting, Product Catalog, 262-280. |