Number | Date | Country | Kind |
---|---|---|---|
M9203824 | May 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
D228026 | Shindler | Jul 1973 | |
D273684 | Dianitsch | May 1984 | |
D274437 | Dianitsch | Jun 1984 | |
D274531 | Dianitsch | Jul 1984 | |
D274532 | Dianitsch | Jul 1984 | |
D274533 | Dianitsch | Jul 1984 | |
D276917 | Meyerspeer | Dec 1984 | |
D280106 | Haas | Aug 1985 | |
D282372 | Blaimschein | Jan 1986 | |
D285697 | Fraser et al. | Sep 1986 | |
D291808 | Meyerspeer | Sep 1987 | |
D292983 | Kanoui | Dec 1987 | |
D293251 | Kanoui | Dec 1987 | |
D295052 | Matthias | Apr 1988 | |
D296563 | Matthias | Jul 1988 | |
D306035 | Matthias | Feb 1990 | |
D307756 | Porsche | May 1990 | |
D311011 | Porsche | Oct 1990 | |
4176921 | Matthias | Dec 1979 | |
4317240 | Angerman et al. | Mar 1982 | |
4523819 | Dianitsch et al. | Jun 1985 | |
4549792 | Dianitsch | Oct 1985 | |
4822158 | Porsche | Apr 1989 | |
4834523 | Porsche | May 1989 | |
4902119 | Porsche | Feb 1990 | |
4924245 | Dianitsch | May 1990 | |
4955706 | Schmidthaler et al. | Sep 1990 | |
5048944 | Porsche | Sep 1991 |
Entry |
---|
Review of Optometry Aug. '87 p. 97. |