Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817598 | Gun brake device | Stephen F. Lloyd, Gerhard Schoonderbeek, Atilla Kaplan, Henrik Praesius, Kuo-Chiang Chen | 2004-11-16 |
| 6702039 | Perforating gun carriers and their methods of manufacture | Daniel C. Markel | 2004-03-09 |