Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825714 | Multichannel interferometer with phase generated carrier demodulation and quadrature error correction | Paul L. Greene, Gregory Alan Gibbons | 2004-11-30 |
| 6728165 | Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors | John A. Roscigno, Craig W. Hodgson, Donald A. Frederick | 2004-04-27 |
| 6724319 | Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors | John A. Roscigno | 2004-04-20 |