...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 |
| 7055257 | Lighted fish measurement device A lighted fish measurement device. The apparatus comprises a connection to an outside power source, a backlight source, and circuitry to connect the outside power source to the backlight source. A generally clear rule face including graduations in American Standard ... | 06/06/2006 |
| 6901674 | Lighted fish measurement device A lighted fish measurement device. The apparatus comprises a connection to an outside power source, a backlight source, and circuitry to connect the outside power source to the backlight source. A generally clear rule face including graduations in American Standard ... | 06/07/2005 |
| 7141025 | Apparatus and method for qualitative assessment of pelvic floor muscular strength An apparatus and method for qualitative assessment of pelvic floor muscular strength includes inserting a spherical intracavitary device into vagina or anus above the level of the levator plate and measuring a force necessary to remove the inserted device from the v... | 11/28/2006 |
| 6534979 | Apparatus to attach sensors on equipment with rotating shafts An apparatus for attaching sensors to rotating shafts on equipment includes a cup magnet and a housing for receiving the cup magnet. A target rotor is displaced within the housing which rotates when attached to a rotating shaft for the purpose of sensing ... | 03/18/2003 |
| 6353164 | Stringed instrument with folding neck A stringed instrument has an instrument body, a neck pivotally attached to the body so as to allow rotation of neck from an operative position to a folded position and a string mount rotatably secured to the instrument body. At least one string has a firs... | 03/05/2002 |
| 6059291 | Method of playing a learning enhanced card game A learning enhancing card game comprises four or more suits of cards, each card having a front side and back side, each suit comprising a predetermined number of first cards having information thereon and a corresponding predetermined number of second car... | 05/09/2000 |