Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030851 | Method for overpressure protected pressure sensor | Clifford D. Fung | 2000-02-29 |
| 5949321 | Planar transformer | Qun Lu, Fei Ma | 1999-09-07 |
| 5933343 | Multi-deck power converter module | Qun Lu, Shih-Chang Liu | 1999-08-03 |
| 5812387 | Multi-deck power converter module | Qun Lu, Shih-Chang Liu | 1998-09-22 |
| 5781093 | Planar transformer | Qun Lu, Fei Ma | 1998-07-14 |
| 5354593 | Multilayer circuit board having microporous layers and method for making same | Harold Lake, Richard A. Anderson | 1994-10-11 |
| 5302494 | Multilayer circuit board having microporous layers and process for making same | Harold Lake, Richard A. Anderson | 1994-04-12 |
| 5254435 | Method of patterning resist | Harold Lake | 1993-10-19 |
| 5015553 | Method of patterning resist | Harold Lake | 1991-05-14 |
| 4915983 | Multilayer circuit board fabrication process | Harold Lake | 1990-04-10 |
| 4666818 | Method of patterning resist for printed wiring board | Harold Lake | 1987-05-19 |
| 4403196 | Pulse width modulated power amplifier with differential connecting line voltage drop comparators | — | 1983-09-06 |