Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687748 | Spool and shell with pressurizing fluid activated seal | Lucas J. Conrad, James Edward Lovette | 1997-11-18 |
| 5647382 | Component spool and shell pressure vessel with hydraulic fluid actuated pressure seals | James Edward Lovette, Lucas J. Conrad, John Edward Crook, Wayne David Detwiler | 1997-07-15 |