Number | Date | Country | Kind |
---|---|---|---|
96 11478 | Sep 1996 | FR |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/FR97/01583 | WO | 00 | 6/17/1999 | 6/17/1999 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/12590 | 3/26/1998 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
4787733 | Silva | Nov 1988 |
Number | Date | Country |
---|---|---|
2 261 527 A | May 1993 | GB |
Entry |
---|
Guilino, “Design Philosophy for Progressive Addition Lenses,” Applied Optics, 32:111-117, Jan. 1, 1993. |