Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044672 | Metal-to-metal sealing pipe swivel joint | Harold Brian Skeels, Christopher E. Cunningham, Edmund M. Mouret, Donald M. Underwood | 1991-09-03 |
| 4273472 | Apparatus for protecting subsea wells | Andre L. Piazza, Thomas J. Ames | 1981-06-16 |