Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868906 | Closed-loop conveyance systems for well servicing | William Banning Vail, III | 2005-03-22 |
| 6857486 | High power umbilicals for subterranean electric drilling machines and remotely operated vehicles | William Banning Vail, III, William George Crossland, Damir S. Skerl, Robert L. Dekle | 2005-02-22 |