Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802373 | Apparatus and method of detecting interfaces between well fluids | Robert Dillenbeck | 2004-10-12 |
| 6789619 | Apparatus and method for detecting the launch of a device in oilfield applications | Ronnie D. Hughes | 2004-09-14 |