Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397950 | Apparatus and method for removing a frangible rupture disc or other frangible device from a wellbore casing | James C. Tucker, James R. Birchak, Paul F. Rodney, Neal G. Skinner | 2002-06-04 |