Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10338270 | Sensing systems and methods with phase unwrapping based on a dynamic phase change model | — | 2019-07-02 |
| 9926778 | Downhole EM sensing using SAGNAC interferometer for wellbore monitoring | John L. Maida, Tasneem A. Mandviwala | 2018-03-27 |
| 6778720 | Dual slope fiber optic array interrogator | Ira Jeffrey Bush | 2004-08-17 |
| 6556509 | Demodulator and method for interferometric outputs of increased accuracy | Joseph G. Davis | 2003-04-29 |
| 5903350 | Demodulator and method useful for multiplexed optical sensors | Ira J. Bush | 1999-05-11 |
| 4948252 | Sub-tau phase modulation in a fiber-optic rotation sensor | — | 1990-08-14 |