Number | Date | Country | Kind |
---|---|---|---|
197 02 681 | Jan 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4578793 | Kane et al. | Mar 1986 | |
4747111 | Trutna, Jr. et al. | May 1988 | |
4797896 | Kane | Jan 1989 | |
4955034 | Scerbak | Sep 1990 | |
5007065 | Trutna, Jr. | Apr 1991 | |
5023477 | Valley et al. | Jun 1991 | |
5027367 | Rea, Jr. et al. | Jun 1991 | |
5148444 | Berger | Sep 1992 | |
5177764 | Nilsson | Jan 1993 | |
5870416 | Yoon et al. | Feb 1999 |
Number | Date | Country |
---|---|---|
0 272 912 B1 | Jun 1995 | EPX |
40 08 226 A1 | Sep 1991 | DEX |
Entry |
---|
Optics Letters/vol. 20, No. 9; May 1, 1995, pp. 1020-1022. |
Optics Letters/vol. 19, No. 18;Sep. 15, 1994,pp. 1427-1429. |
Optics Letters/vol. 18, No. 17;Sep. 1, 1993;pp. 1418-1419. |
Optics Letters/vol. 18, No. 3; Feb. 1, 1993; pp. 203-204. |