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The ornamental design for a keratometer, as shown and described. |
FIG. 1 is a top, front, right perspective view of a keratometer showing our new design;
FIG. 2 is a top, rear, right perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4407572, | Jun 12 1980 | Allergan Humphrey | Keratometer |
4429960, | Oct 31 1980 | Innomed Corporation; INNOMED CORPORATION, CORP OF CA | Keratometric device |
5110200, | Jun 30 1989 | EYESYS LABORATORIES, INC | Video keratometer |
D293818, | Sep 30 1985 | CAMBRIDGE INSTRUMENTS INC , A DE CORP | Keratometer or the like |
D306068, | Sep 03 1985 | Kowa Company Ltd. | Automatic perimeter for eyesight examination |
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