Number | Name | Date | Kind |
---|---|---|---|
4773055 | Gijzen et al. | Sep 1988 | |
4901297 | Komatsu et al. | Feb 1990 | |
5253245 | Rabedeau | Oct 1993 | |
5263013 | Kang | Nov 1993 | |
5661704 | Van Rosmalen | Aug 1997 |
Number | Date | Country |
---|---|---|
0459585A1 | Dec 1991 | EPX |
0459586A1 | Dec 1991 | EPX |
Entry |
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"The Optical Industry & Systems Directory", 1972-1973, 19th Edition, pp. G-6, G-7, G-27 (No Month). |