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United States Utility Patents
4,912,520 - 4,912,529
Previous 10 Next 10
| Number | | Title |
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4,912,520 |
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Mixer circuit for use in a tuner of a television set or the like |
|
4,912,521 |
|
Electro-optical transducer assembly |
|
4,912,522 |
|
Light driven remote system and power supply therefor |
|
4,912,523 |
|
Optical fiber communication system comprising mode-stripping means |
|
4,912,524 |
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Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode |
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4,912,525 |
|
Apparatus for transmitting optical signals into a protected environment |
|
4,912,526 |
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Optical frequency synthesizer/sweeper |
|
4,912,527 |
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Optical apparatus for pulling an intermediate frequency in a predetermined frequency range |
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4,912,528 |
|
Trace metals analysis in semiconductor material |
|
4,912,529 |
|
Apparatus and method to compensate for refraction of radiation |
For U.S. patent law, rules, and procedures see MPEP.
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