Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299642 | Subsea wellhead tieback connector | John E. Nelson, Lionel J. Milberger | 1994-04-05 |
| 5255743 | Simplified wellhead connector | Leslie J. Adam, Walter J. Lacey | 1993-10-26 |