Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991553 | Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys | David Alumbaugh, Ping Zhang, Edward Nichols, Frank Morrison, Tarek M. Habashy | 2011-08-02 |