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United States Utility Patents
4,903,100 - 4,903,109

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NumberTitle
4,903,100 Long strip material handling apparatus
4,903,101 Tunable quantum well infrared detector
4,903,102 Semiconductor photoelectric conversion device and method of making the same
4,903,103 Semiconductor photodiode device
4,903,104 Heterojunctional collector-top type bi-polar transistor
4,903,105 Thyristor or triac with emitter shorting stripes
4,903,106 Semiconductor power device integrated with temperature protection means
4,903,107 Buried oxide field isolation structure with composite dielectric
4,903,108 Radiation hardened complementary transistor integrated circuits
4,903,109 Semiconductor devices having local oxide isolation



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