Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634423 | Lifting top drive remote control cement head | James F. Giebeler | 2003-10-21 |
| 6164274 | Apparatus and method for heating fluid | James F. Giebeler | 2000-12-26 |
| 5931153 | Apparatus and method for generating heat | James F. Giebeler | 1999-08-03 |