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United States Utility Patents 5,239,180 - 5,239,189
Previous 10 Next 10
| Number | | Title |
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5,239,180 |
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Laser systems for food analysis based on reflectance ratio detection |
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5,239,181 |
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Bridge type optoelectronic sample and hold circuit |
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5,239,182 |
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Wafer conveyor apparatus and method for detecting inclination of wafer inside cassette |
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5,239,183 |
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Optical gap measuring device using frustrated internal reflection |
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5,239,184 |
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Process and machine for spotting superficial defects on layers and/or sleeves of elastomeric material |
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5,239,185 |
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Method and equipment for measuring absorptance of light scattering materials using plural wavelengths of light |
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5,239,186 |
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Composite quantum well infrared detector |
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5,239,187 |
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Josephson effect semiconductor device with channel layers of semiconductor and superconductor materials |
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5,239,188 |
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Gallium nitride base semiconductor device |
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5,239,189 |
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Integrated light emitting and light detecting device |
For U.S. patent law, rules, and procedures see MPEP.
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