Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799637 | Expandable tubing and method | Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman | 2004-10-05 |
| 6772836 | Expandable tubing and method | Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman | 2004-08-10 |