...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 |
| 7435088 | Device for determining position A device for determining the position of a sleeve, on the one hand in the vertical direction in relation to a fixture dummy in or on a model of a bone, and on the other hand in the transverse direction in relation to the longitudinal axis of the fixture dummy. An ex... | 10/14/2008 |
| 7363239 | Arrangement for producing complete or partial dental products An arrangement for producing at least a part of a dental product including an interface configured to receive and transmit ordering and manufacturing data from a plurality of users of different dental treatment systems. Ordering, manufacturing, and quality operating... | 04/22/2008 |