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United States Utility Patents
7,057,350 - 7,057,359
Previous 10 Next 10
| Number | | Title |
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7,057,350 |
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Metal halide lamp with improved lumen value maintenance |
|
7,057,351 |
|
Emergency lighting function illumination appliance |
|
7,057,352 |
|
Particle holding sheet, method of manufacturing particle holding sheet and organic electroluminescent display having particle holding sheet |
|
7,057,353 |
|
Electronic device with wide lens for small emission spot size |
|
7,057,354 |
|
Frequency controlled lighting system |
|
7,057,355 |
|
Drive circuit for operating at least one lamp in an associated load circuit |
|
7,057,356 |
|
High intensity discharge lamp with boost circuit |
|
7,057,357 |
|
Rapid warmup light actuator |
|
7,057,358 |
|
Electronic ballast and operating method for a gas discharge lamp |
|
7,057,359 |
|
Method and apparatus for controlling driving current of illumination source in a display system |
For U.S. patent law, rules, and procedures see MPEP.
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