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United States Utility Patents
5,239,450 - 5,239,459
Previous 10 Next 10
| Number | | Title |
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5,239,450 |
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Illuminated button with interchangeable image |
|
5,239,451 |
|
Flashlight for firefighting and other specialized uses |
|
5,239,452 |
|
Color changing lamp |
|
5,239,453 |
|
DC to DC converter employing a free-running single stage blocking oscillator |
|
5,239,454 |
|
Stepped-waveform inverter utilizing main and auxiliary subinverters |
|
5,239,455 |
|
Charge pump circuit |
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5,239,456 |
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Method and apparatus for process control with opimum setpoint determination |
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5,239,457 |
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Redirect roller control for fiber placement machine |
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5,239,458 |
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Fader device having a fine adjustment of the signal level |
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5,239,459 |
|
Automated assessment processor for physical security system |
For U.S. patent law, rules, and procedures see MPEP.
Disclaimer. Information presented on this page while believed to be reliable, is provided "as is" with no warranties of its accuracy or timeliness. For legal advice seek help of a licensed professional.
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