Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464004 | Retrievable well monitor/controller system | Phillip S. Sizer, Kerry D. Jermigan | 2002-10-15 |
| 6419022 | Retrievable zonal isolation control system | Kerry D. Jernigan | 2002-07-16 |