Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359771 | Pressure tank | — | 2025-07-15 |
| 9255663 | Pressure tank | — | 2016-02-09 |
| D718752 | Router | — | 2014-12-02 |
| D718288 | Router | — | 2014-11-25 |
| 8651315 | Pressure tank | — | 2014-02-18 |
| 8348085 | Pressure tank | — | 2013-01-08 |
| 8207382 | Method for eliminating color forming impurities from nitro compounds | Daniel M. Trauth, Edward L. Little, Richard L. James, John D. Gummere, Morteza Mokhtarzadeh | 2012-06-26 |
| 8103995 | Method for OPC correction | — | 2012-01-24 |
| 8033416 | Pressure tank having plural access openings | — | 2011-10-11 |
| 7970485 | Systems and methods for determining width/space limits for a mask layout | — | 2011-06-28 |
| 7550237 | Systems and methods for determining width/space limits for mask layout | — | 2009-06-23 |
| 7392503 | Method of correcting mask pattern | — | 2008-06-24 |
| 7049425 | Methods and compositions utilizing an alternative splice variant of the sigma-1 receptor | Kenneth T. Wheeler, Robert H. Mach, Steven R. Childers, Gregory Shelness | 2006-05-23 |
| 6944627 | Content management system and methodology employing a tree-based table hierarchy featuring arbitrary information retrieval from different locations in the hierarchy | Howard Zhang, Lily Liang, Tawei Hu, Edward J. Perry, Khanh Le | 2005-09-13 |
| 6915922 | Pressure tank | — | 2005-07-12 |
| 6544695 | Photomask set for photolithographic operation | Kao-Tsair Tsai | 2003-04-08 |
| 6509137 | Multilayer photoresist process in photolithography | Kao-Tsair Tsai | 2003-01-21 |
| 6497982 | Method for suppressing optical proximity effect bias within a wafer | — | 2002-12-24 |
| 6465160 | Method for preventing side-lobes in photolithography | Kao-Tsair Tsai | 2002-10-15 |
| 6352896 | Method of manufacturing DRAM capacitor | Haochieh Liu, Hsi-Chuan Chen, Jung-Ho Chang, Hong-Hsiang Tsai, Sen-Huan Huang +2 more | 2002-03-05 |
| 5985363 | Method of providing uniform photoresist coatings for tight control of image dimensions | Gwo-Yuh Shiau, Shinn-Jhy Lian, Daniel Lee, Hsiang-Wei Tseng | 1999-11-16 |
| 5811061 | Method and device for testing blood units for viral contamination | Jeffrey Martinson, William Bratten, John R. Chapman | 1998-09-22 |
| 5785869 | Method for creating a leukocyte rich sample from a mixed population of blood cells | Jeffrey Martinson, William Bratten, John R. Chapman | 1998-07-28 |
| 5780105 | Method for uniformly coating a semiconductor wafer with photoresist | — | 1998-07-14 |
| 5686238 | Method and device for testing blood units for viral contamination | Jeffrey Martinson, William Bratten, John R. Chapman | 1997-11-11 |