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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 |
| 7459202 | Printed circuit board A sequentially laminated printed circuit board having highly reliable vias can be fabricated by pattern plating flanges or via lands on a copper foil, laminating the foil to a prepreg so that the flanges are embedded into the surface of the prepreg, creating via hol... | 12/02/2008 |
| 7434310 | Process to reform a plastic packaged integrated circuit die A process for reforming a plastic packaged integrated circuit die (100) includes grinding away (305) a bottom side (210) of a plastic package (205) and portions of a set of leads (110) that are in the plane of the grinding until a ... | 10/14/2008 |
| 7427562 | Method for fabricating closed vias in a printed circuit board A method for forming closed vias in a multilayer printed circuit board. A dielectric layer is laminated to one side of a central core having a metal layer on each side. A second dielectric layer is laminated to the other side of the central core. Closed vias in the ... | 09/23/2008 |
| 7423598 | Communication device with a wideband antenna An apparatus is disclosed for a communication device (100) with a wideband antenna (102) supporting at least two common and one differential resonant modes. An apparatus that incorporates teachings of the present invention may include, for example, the... | 09/09/2008 |
| 7391379 | Communication device with a wideband antenna An apparatus is disclosed for a communication device (100) with a wideband antenna (102) supporting at least two common and one differential resonant modes. An apparatus that incorporates teachings of the present invention may include, for example, the... | 06/24/2008 |
