Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392910 | Multi-zone actuation system using wellbore darts | Zachary William Walton, Matthew James Merron, Matthew Todd Howell, Vijay Kumar Keerthivasan | 2019-08-27 |
| 9835004 | Multi-zone actuation system using wellbore darts | Vijay Kumar Keerthivasan, Matthew Todd Howell, Zachary William Walton | 2017-12-05 |
| 9388660 | Cut-to-release packer with load transfer device to expand performance envelope | Daniel Lorng Yon Wong, Iris Sok Yee Kam, Yit Long Raymond Chua | 2016-07-12 |
| 9388666 | Locking mechanism for downhole positioning of sleeves | Vijay Kumar Keerthivasan, Daniel Lorng Yon Wong | 2016-07-12 |