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United States Utility Patents
4,888,520 - 4,888,529
Previous 10 Next 10
| Number | | Title |
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4,888,520 |
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Magnetron |
|
4,888,521 |
|
Photoconductive device and method of operating the same |
|
4,888,522 |
|
Electrical method and apparatus for impelling the extruded ejection of high-velocity material jets |
|
4,888,523 |
|
Driving circuit of thin membrane EL display apparatus |
|
4,888,524 |
|
Circuit for operating gas discharge lamps with a periodically alternating lamp current |
|
4,888,525 |
|
Sun tanning apparatus having electronic operating system |
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4,888,526 |
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Operating system for sun tanning apparatus |
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4,888,527 |
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Reactance transformer control for discharge devices |
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4,888,528 |
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Method of and apparatus for ultrahigh frequency starting of high intensity discharge lamps |
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4,888,529 |
|
Television receiver having means for the suppression of line flicker |
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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