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United States Utility Patents
4,968,130 - 4,968,139

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NumberTitle
4,968,130 Laser beam scanning type ophthalmological instrument
4,968,131 Visual acuity test device and method of preparing same
4,968,132 Traveling matte extraction system
4,968,133 WITHDRAWN
4,968,134 Overhead projector
4,968,135 System for producing pixel image data from CCITT encoded pixel data
4,968,136 Ring laser gyro and magnetic mirror therefor
4,968,137 Devices and procedures for in vitro testing of pulse oximetry monitors
4,968,138 System for monitoring intensity during holographic exposure
4,968,139 Illuminating system for the visual inspection of objects



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