Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474914 | Portable cardiac monitor including a range limiter | — | 2009-01-06 |
| 7361188 | Portable cardiac monitor | — | 2008-04-22 |
| 7188426 | Inclination sensor | — | 2007-03-13 |
| 7184130 | Method for improving the received signal to noise ratio of a laser rangefinder | — | 2007-02-27 |
| 6871051 | Serial data transmission system using minimal interface | Frank Thomson, Peter J. Celi | 2005-03-22 |
| D488731 | Inclination sensor | — | 2004-04-20 |
| 6163197 | Low noise method for interconnecting analog and digital integrated circuits | Frank Thomson | 2000-12-19 |
| 6043708 | Fully complementary folded cascode amplifier | — | 2000-03-28 |
| 5969562 | Low noise method for interconnecting analog and digital integrated circuits | — | 1999-10-19 |
| 5541781 | Method for synchronizing digital audio tape recorders | Alan Zak, Marcus Ryle, David Brown | 1996-07-30 |
| 5321561 | Format for recording digital audio onto magnetic tape with enhanced editing and error correction capability | Alan Zak, Marcus Ryle, David Brown | 1994-06-14 |
| 5297181 | Method and apparatus for providing a digital audio interface protocol | Alan Zak, Marcus Ryle, David Brown, Carl Lafky | 1994-03-22 |
| 5161200 | Microphone | — | 1992-11-03 |