Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823721 | Method and system for mass flow balance accounting | Lee Hilpert | 2004-11-30 |
| 6823238 | Selective apparatus and method for removing an undesirable cut from drilling fluid | Lee Hilpert | 2004-11-23 |
| 6711830 | Cuttings treatment system | Lee Hilpert | 2004-03-30 |