Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781139 | Switched capacitor digital-to analog converter | — | 1998-07-14 |
| 5686935 | Data line drivers with column initialization transistor | — | 1997-11-11 |
| 5673063 | Data line driver for applying brightness signals to a display | — | 1997-09-30 |
| 5600345 | Amplifier with pixel voltage compensation for a display | Andrew G. F. Dingwall | 1997-02-04 |
| 5434899 | Phase clocked shift register with cross connecting between stages | Ruquiya Ismat Ara Huq | 1995-07-18 |
| 5410583 | Shift register useful as a select line scanner for a liquid crystal display | Ruquiya Ismat Ara Huq | 1995-04-25 |
| 5332997 | Switched capacitor D/A converter | Andrew G. F. Dingwall | 1994-07-26 |
| 4326151 | Scanning waveform generator for flat panel display devices | — | 1982-04-20 |
| 4183062 | Row addressing apparatus for a bistable display device | — | 1980-01-08 |