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United States Utility Patents
4,997,280 - 4,997,289

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NumberTitle
4,997,280 Spectrophotometric instrument with rapid scanning distortion correction
4,997,281 Grating spectrometer
4,997,282 Dual fiber optic gyroscope
4,997,283 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beams, and source, targets and method
4,997,284 Concrete and mortar distribution process and apparatus
4,997,285 Machine for handling pourable, pasty, and/or fluid materials with a built-in disintegrator
4,997,286 Apparatus for measuring temperature using a sensor element
4,997,287 Method and apparatus for detecting the temperature of an object on a coordinate measuring apparatus
4,997,288 Power supply arrangement for fault-tolerant operation in a microcomputer-based encryption system
4,997,289 Overtape-sealed bag



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