Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664935 | Broad band impedance matching device with coupled transmission lines | William John Thompson, Lei Zhao, John C. Estes | 2003-12-16 |
| 6653911 | Broad band impedance matching device with reduced line width | John C. Estes, Lei Zhao, William John Thompson | 2003-11-25 |
| 6620273 | Micropump including ball check valve utilizing ceramic technology and method of fabrication | Xunhu Dai, Ross A. Miesem | 2003-09-16 |
| 6614307 | Hybrid structure for distributed power amplifiers | Lei Zhao | 2003-09-02 |
| 6554591 | Micropump including ball check valve utilizing ceramic technology and method of fabrication | Xunhu Dai, Ross A. Miesem | 2003-04-29 |