Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597170 | Optimal excitation pulse shaping for multi-frequency measurements in NMR logging | David R. Beard, Gregory B. Itskovich, Songhua Chen | 2003-07-22 |
| 6580273 | Side-looking NMR probe for oil well logging | David R. Beard | 2003-06-17 |
| 6525535 | NMR apparatus for oil well logging of large and small diameter wells | David R. Beard | 2003-02-25 |