This application is a continuation of U.S. patent application Ser. No. 07/775,194, filed Oct. 11, 1991, now U.S. Pat. No. 5,585,873.
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3125494 A1 | Jun 1981 | DEX |
Entry |
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R.E. Frazer, et al., National Aeronautics and Space Administration, "NASA Tech Brief: Real-Time Keratometer", Aug. 1988, 2 pages, Springfield, Virginia, U.S. |
Topcon, "Topcon Lensmeter LM-6/LM-6E", 1988 (4 pages). |
Topcon, "Lensmeter LM-S1", 1989, (2 pages). |
Topcon, "KR-3000 Auto Kerato-Refractometer", 1990, (4 pages). |
Terence C. Honikman, Ph.D., "Trends in lols & Refractive Surgery", Oct. 2, 1985, (9 pages). |
Allergan Humphrey, "Humphrey Lens Analyzer", 1989, (2 pages). |
Topcon, "Digital Projection Lensmeter LM-P5", 1989, (3 pages). |
Marco, "Lensmeter 101 and Lensmeter 201", date unknown, (1 page). |
Allergan Humphrey, "Auto Keratometer", 1989, (2 pages). |
Marco, "Keratometer I and Keratometer II", 1989 (4 pages). |
Topcon, "Computerized Lensmeter CL-2000", 1989, (4 pages). |
Marco Technologies, "ARK-2000 Automatic Refractor/Keratometer", date unknown, (2 pages). |
Marco Technologies, "LM-870 Automatic Lensmeter", date unknown, (2 pages). |
Number | Date | Country | |
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Parent | 775194 | Oct 1991 |