Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857486 | High power umbilicals for subterranean electric drilling machines and remotely operated vehicles | James E. Chitwood, William Banning Vail, III, William George Crossland, Damir S. Skerl | 2005-02-22 |