Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006773 | Swellable packer construction for continuous or segmented tubing | Mark D. Kalman | 2011-08-30 |
| 7874365 | Methods and devices for treating multiple-interval well bores | Loyd East, Richard A. Altman, Robert Clayton | 2011-01-25 |