Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708212 | Method and apparatus for optimizing determination of the originating depth of borehole cuttings | Susan G. Eppler | 1987-11-24 |
| 4677851 | Method and apparatus for monitoring the density of a liquid | — | 1987-07-07 |