Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594763 | Clock | — | 2009-06-23 |
| 6987391 | Apparatus for and method of synchronous rejection | Carl G. Andeen, Stephen E. Flocke | 2006-01-17 |
| 6204673 | Method and apparatus using feedback to correct the production of magnitude and phase relationships between two sinusoidal signals for use in a ratio-transformer capacitance bridge | Carl G. Andeen, Stephen E. Flocke | 2001-03-20 |
| 4772844 | High precision capacitance bridge | Carl G. Andeen | 1988-09-20 |