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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 4349626 | Method of detecting Pseudomonas aeruginosa infections utilizing selected ketone and/or sulfur metabolites A novel method of detecting and diagnosing Pseudomonas aeruginosa infections by monitoring sample headspace concentrations of selected methyl ketones, particularly 2-nonanone and 2-undecanone. In an alternate embodiment, such diagnosis may be made by moni... | 09/14/1982 |
