Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655455 | Flow completion system | Christopher E. Cunningham, Richard Kent, Nicholas Gatherar, David Harrold | 2003-12-02 |
| 6626239 | Internal gate valve for flow completion systems | Christopher E. Cunningham, Thomas L. Hergarden, Philip Hernandez, Michael E. Wilson, Jr. | 2003-09-30 |
| 6612368 | Flow completion apparatus | Richard Kent, Michael R. Tierney, Gregory L. Glidden, Chistopher E. Cunningham | 2003-09-02 |
| 6612537 | Cartridge gate valve | — | 2003-09-02 |
| 6591869 | Multiport gate valve assembly | — | 2003-07-15 |
| 6557638 | Concentric tubing completion system | Christopher E. Cunningham, Marcus Smedley, Russell McBeth, Robert B. Baten | 2003-05-06 |
| 6520207 | Combination poppet and gate valve | Christopher E. Cunningham, Addrew J. Canning, David Cain, Taylor L. Jones, Paulo Couto | 2003-02-18 |