Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419025 | Method of selective plastic expansion of sections of a tubing | Wilhelmus Christianus Maria Lohbeck, Robert Coon, Gregory R. Nazzal | 2002-07-16 |
| 6390201 | Method of creating a downhole sealing and hanging device | Robert Coon, Friedhelm Makohl | 2002-05-21 |
| 6371203 | Method of creating a wellbore in an underground formation | Robert Coon, David Glen Martin | 2002-04-16 |