Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885328 | Digitally-switched impedance with multiple-stage segmented string architecture | David Kao | 2005-04-26 |
| 6618943 | Method of manufacturing a droplet deposition apparatus | Christopher David Phillips, Stephen Temple | 2003-09-16 |
| RE38083 | Rail-to-rail DAC drive circuit | — | 2003-04-22 |
| 6412924 | Ceramic piezoelectric ink jet print heads | Christopher David Phillips, Stuart Speakman | 2002-07-02 |
| 6399402 | Passivation of ink jet print heads | Christopher David Phillips, Stuart Speakman, Andrew Lee | 2002-06-04 |
| 6286943 | Droplet deposition apparatus | Christopher David Phillips, Stephen Temple | 2001-09-11 |
| 6232135 | Passivation of ink jet printheads | Christopher David Phillips, Stuart Speakman, Andrew Lee | 2001-05-15 |
| 5731048 | Passivation of ceramic piezoelectric ink jet print heads | Christopher David Phillips, Stuart Speakman | 1998-03-24 |
| 5714892 | Three state logic input | Derek F. Bowers, Leo P. McHugh | 1998-02-03 |
| 5684481 | Rail-to-rail DAC drive circuit | — | 1997-11-04 |
| 5668553 | R2R digital to analog converter with common shutdown mode | — | 1997-09-16 |
| 5648735 | Comparator with a predetermined output state in dropout | Derek F. Bowers | 1997-07-15 |
| 5495245 | Digital-to-analog converter with segmented resistor string | — | 1996-02-27 |
| 5467044 | CMOS input circuit with improved supply voltage rejection | Derek F. Bowers | 1995-11-14 |
| 4794367 | Circuit arrangement | Nicholas Chandler, Andrew J. Crofts | 1988-12-27 |