Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8126647 | Lithofacies classification system and method | Marina Hruska | 2012-02-28 | $142,780,000 |
| 7620498 | Automated borehole image interpretation | William S. Kowalik, William Harrison Crane, William John Schweller | 2009-11-17 | $351,553,000 |
| 7363158 | Method for creating a stratigraphic model using pseudocores created from borehole images | Charles E. Stelting, William John Schweller, William Harrison Crane, Lisa R. Goggin | 2008-04-22 | $729,385,000 |
| 4601354 | Means and method for facilitating measurements while coring | Frank L. Campbell, Dean C. Barnum | 1986-07-22 | $15,997,000 |
| 4499955 | Battery powered means and method for facilitating measurements while coring | Frank L. Campbell, Dean C. Barnum | 1985-02-19 | $11,423,000 |
| 4499956 | Locking means for facilitating measurements while coring | Frank L. Campbell, Dean C. Barnum | 1985-02-19 | $11,423,000 |
| 4492275 | Means and method for facilitating measurements while coring | Frank L. Campbell, Dean C. Barnum | 1985-01-08 | $26,172,000 |