Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1815 | Method of offshore platform construction using a tension-moored barge | Robert B. Campbell, John B. Wardell | 1999-11-02 |
| 5037241 | Method and apparatus for setting a superstructure onto an offshore platform | George F. Davenport, Ray L. Steinmetz | 1991-08-06 |