Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562419 | Downhole tools and methods for selectively accessing a tubular annulus of a wellbore | William W. Fleckenstein | 2017-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562419 | Downhole tools and methods for selectively accessing a tubular annulus of a wellbore | William W. Fleckenstein | 2017-02-07 |