...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 |
| D647549 | Shaft portion of an apparatus for holding and heating semiconductor wafers or the like | 10/25/2011 |
| D645889 | Shaft portion of an apparatus for holding and heating semiconductor wafers or the like | 09/27/2011 |
| D642605 | Lid assembly for a substrate processing chamber | 08/02/2011 |
| D641031 | Shaft portion of an apparatus for holding and heating semiconductor wafers or the like | 07/05/2011 |
| D641030 | Shaft portion of an apparatus for holding and heating semiconductor wafers or the like | 07/05/2011 |
| D630657 | Shaft portion of an apparatus for holding and heating semiconductor wafers or the like | 01/11/2011 |
| D594488 | Process tube for manufacturing semiconductor wafers | 06/16/2009 |
| D577046 | Dispenser body for receiving a syringe type fluid dispenser | 09/16/2008 |
| 7278550 | Method and system for aligning components of a liquid dispensing system In a liquid dispensing system having a dispensing module and a manifold or service block, the manifold includes an vertically oriented interactive portion that extends, for example, outwardly from a front side and the dispensing module includes a correspondingly sha... | 10/09/2007 |
| 7216777 | Liquid dispensing system using color-coded visual indicia A liquid dispensing system and methods including color-coded visual indicia to assist an operator in the proper selection of the components and in the configuration of those components in the system during setup, maintenance and diagnostics. Color-coded indicia is a... | 05/15/2007 |
| D529058 | Container for storing molten metal | 09/26/2006 |
| D528573 | Container for storing molten metal | 09/19/2006 |
| D527751 | Transfer-chamber | 09/05/2006 |
| D526383 | Adhesive filter | 08/08/2006 |
| D520038 | Welding machine | 05/02/2006 |
| 7032789 | Solenoid using color-coded visual indicia in a liquid dispensing system A liquid dispensing system and methods including color-coded visual indicia to assist an operator in the proper selection of the components and in the configuration of those components in the system during setup, maintenance and diagnostics. Color-coded indicia is a... | 04/25/2006 |
| D518078 | Welding machine | 03/28/2006 |
| 5851941 | Si/SiC-based sintered material having excellent corrosion resistance and kiln furniture A Si/SiC-based sintered material containing Si and SiC as constituents, which has a SiO2 content of 0.5% by weight or less and an oxygen content of 0.25% by weight or less and which is corrosion-resistant in a high-temperature atmosphere contai... | 12/22/1998 |