File:US patents 1790-2008.png
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Summary
Patents Granted 1790-2010 (divided into utility patents, design patents, plant patents, and patents granted to foreign residents)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:29, 8 January 2017 | | 922 × 557 (117 KB) | 127.0.0.1 (talk) | Patents Granted 1790-2010 (divided into utility patents, design patents, plant patents, and patents granted to foreign residents) |
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