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United States Utility Patents
5,152,220 - 5,152,229
Previous 10 Next 10
| Number | | Title |
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5,152,220 |
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Wiping device for the plate cylinder of an intaglio printing machine |
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5,152,221 |
|
Angled doctor blade arrangement for gravure press |
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5,152,222 |
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Color printing apparatus for both sides of printing paper |
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5,152,223 |
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Automatic rubber stamp |
|
5,152,224 |
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Isolated ink feed mechanism |
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5,152,225 |
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Method of making a printing film and printing process using same |
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5,152,226 |
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Track switch with dual shaft pivot and rotatable hub connected to switch components and mounted on an outer pivot shaft having a greater preset length |
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5,152,227 |
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Levitation-magnetic-force generating apparatus for magnetic levitation transport vehicle |
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5,152,228 |
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Universal coupling adapter for rail-highway vehicles |
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5,152,229 |
|
Zinc sulfide or selenosulfide material |
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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