Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729416 | Method and apparatus for retaining a core sample within a coring tool | Gary W. Contreras, Edward Harrigan, Robert W. Sundquist, Dean W. Lauppe, Sony Tran | 2004-05-04 |
| 6719049 | Fluid sampling methods and apparatus for use in boreholes | John Sherwood, John Barry Fitzgerald | 2004-04-13 |