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United States Utility Patents
7,057,330 - 7,057,339
Previous 10 Next 10
| Number | | Title |
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7,057,330 |
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Broad frequency band energy scavenger |
|
7,057,331 |
|
Piezoelectric oscillator, portable telephone unit using piezoelectric oscillator, and electronic equipment using piezoelectric oscillator |
|
7,057,332 |
|
Spark plug |
|
7,057,333 |
|
Method and device for extraction of electrons in a vacuum and emission cathodes for said device |
|
7,057,334 |
|
Mount for metal halide arc discharge lamp |
|
7,057,335 |
|
Barrier coatings and methods in discharge lamps |
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7,057,336 |
|
Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same |
|
7,057,337 |
|
Patterning of electrodes in OLED devices |
|
7,057,338 |
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Organic electroluminescent display and method of manufacturing the same |
|
7,057,339 |
|
OLED with color change media |
For U.S. patent law, rules, and procedures see MPEP.
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