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United States Utility Patents
4,928,300 - 4,928,309
Previous 10 Next 10
| Number | | Title |
|
4,928,300 |
|
Videophone with detachable TV camera |
|
4,928,301 |
|
Teleconferencing terminal with camera behind display screen |
|
4,928,302 |
|
Voice actuated dialing apparatus |
|
4,928,303 |
|
Cabling system for low voltage and very low voltage networks in a building |
|
4,928,304 |
|
Electronic switching system connected to an external computer |
|
4,928,305 |
|
Intelligent modem with manual escape switch |
|
4,928,306 |
|
Dynamically configurable telephone |
|
4,928,307 |
|
Time dependent, variable amplitude threshold output circuit for frequency variant and frequency invariant signal discrimination |
|
4,928,308 |
|
Echo canceller circuit |
|
4,928,309 |
|
Method and apparatus for descrambling a television signal |
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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