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United States Utility Patents
4,004,130 - 4,004,139
Previous 10 Next 10
| Number | | Title |
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4,004,130 |
|
Hot plates |
|
4,004,131 |
|
Article carrying coded indicia |
|
4,004,132 |
|
Convertible flashlight-lantern |
|
4,004,133 |
|
Credit card containing electronic circuit |
|
4,004,134 |
|
Off-line magnetic card reader system operable as though normally on line |
|
4,004,135 |
|
Jacquard card to magnetic tape archives storage and retrieval system |
|
4,004,136 |
|
Credit verification terminal with dual information sources |
|
4,004,137 |
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Readout apparatus for frequency or period-analog measuring signals |
|
4,004,138 |
|
Method of and system for controlling temperature of continuous furnace |
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4,004,139 |
|
Digital scale with means to shift displayed weight to show fraction of least normally displayed graduation |
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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