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United States Utility Patents
5,269,880 - 5,269,889
Previous 10 Next 10
| Number | | Title |
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5,269,880 |
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Tapering sidewalls of via holes |
|
5,269,881 |
|
Plasma processing apparatus and plasma cleaning method |
|
5,269,882 |
|
Method and apparatus for fabrication of thin film semiconductor devices using non-planar, exposure beam lithography |
|
5,269,883 |
|
Method for controlling basis weight in the production of stretchable webs |
|
5,269,884 |
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Paper machine deckle cupping rails with flushing fountain |
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5,269,885 |
|
Press section of a paper or paperboard making machine |
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5,269,886 |
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Glycol stabilizer |
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5,269,887 |
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Process for the purification of bisphenols |
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5,269,888 |
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Method of fabricating integrated optical devices by means of field-assisted ion exchange |
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5,269,889 |
|
Electrolytic cleaning and refurbishing of grinding wheels |
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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