Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126654 | Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline | John C. Murphy, Ralph F. Cohn, Patrick J. Moran | 1992-06-30 |
| 5087873 | Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline | John C. Murphy, Ralph F. Cohn, Patrick J. Moran | 1992-02-11 |