Number | Name | Date | Kind |
---|---|---|---|
5448312 | Roffman et al. | Sep 1995 | |
5485228 | Roffman et al. | Jan 1996 | |
5598234 | Blum et al. | Jan 1997 | |
5682223 | Menezes et al. | Oct 1997 | |
5691797 | Poster et al. | Nov 1997 | |
5715031 | Roffman et al. | Feb 1998 | |
5847802 | Menezes et al. | Dec 1998 |
Number | Date | Country |
---|---|---|
1 463 107 | Feb 1977 | GB |
Entry |
---|
“Using Corneal Topography” Contact Lens Spectrum, Mar. 1999, pp. 13-15. |