Number | Name | Date | Kind |
---|---|---|---|
4729128 | Grimes et al. | Mar 1988 | |
4805222 | Young et al. | Feb 1989 | |
5055658 | Cockburn | Oct 1991 | |
5337043 | Gokcebay | Aug 1994 | |
5339305 | Curtis et al. | Aug 1994 | |
5386104 | Sime | Jan 1995 | |
5513272 | Bogosian, Jr. | Apr 1996 | |
5557686 | Brown et al. | Sep 1996 | |
5594806 | Colbert | Jan 1997 | |
5613012 | Hoffman et al. | Mar 1997 | |
5615277 | Hoffman | Mar 1997 | |
5648648 | Chou et al. | Jul 1997 | |
5719950 | Osten et al. | Feb 1998 |
Number | Date | Country |
---|---|---|
404135291 | May 1992 | JPX |
Entry |
---|
Miller, "Vital Signs of Identity", Feb. 1994, pp. 22-30. |