Number | Name | Date | Kind |
---|---|---|---|
3913148 | Potthast | Oct 1975 | |
3975779 | Richards et al. | Aug 1976 | |
4257130 | Bayers | Mar 1981 | |
4262370 | Hartstein | Apr 1981 |
Number | Date | Country |
---|---|---|
32835 | Jul 1981 | EPX |
Entry |
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The Lindstrom Centrex Style 20 Posterior Chamber Lens, (Advertisement), Surgidev Corporation, Santa Barbara, Calif., 4 pp., Jan. 4, 1981. |