Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356841 | Matrix switching control of subsea production systems | — | 1982-11-02 |
| 4317490 | Apparatus and method for obtaining a core at in situ pressure | Eddie W. Denk, Kai R. Hostrup | 1982-03-02 |