Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1246 | Buoyant cable tether | Roald T. Lokken, Neil C. Nolop | 1993-11-02 |
| 4913238 | Floating/tensioned production system with caisson | Mark A. Danazcko, Robert E. Haring | 1990-04-03 |
| 4616706 | Apparatus for performing subsea through-the-flowline operations | Paul N. Stanton | 1986-10-14 |
| 4574830 | Apparatus for pigging hydrocarbon product flowlines | Wynn P. Rickey, Deborah H. Dobson | 1986-03-11 |
| 4558751 | Apparatus for transporting equipment through a conduit | — | 1985-12-17 |
| 4528041 | Method for pigging hydrocarbon product flowlines | Wynn P. Rickey, Deborah H. Dobson | 1985-07-09 |