Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10078102 | Methods and devices for AC current sources, precision current transducers and detectors | Tomasz Barczyk | 2018-09-18 |
| 9759748 | Methods and devices for AC current sources, precision current transducers and detectors | Tomasz Barczyk | 2017-09-12 |
| 9709612 | Asynchronous AC measurement system | Tomasz Barczyk, Iain Page | 2017-07-18 |
| 9417273 | Asynchronous AC measurement system | Tomasz Barczyk, Iain Page | 2016-08-16 |
| 5642300 | Precision voltage/current/power source | Andrew D. Gubisch, James Lee West, Paul L. Lualdi, Jr. | 1997-06-24 |
| 5357210 | Transconductance amplifier circuit | Eddy So | 1994-10-18 |
| 4884038 | Transconductance amplifier with transformer coupled forward feed | — | 1989-11-28 |
| 4841236 | Current ratio device | William J. Moore | 1989-06-20 |