Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835008 | Method and apparatus for retaining weighted fluid in a tubular section | Henry E. Rogers | 2017-12-05 |
| 9683416 | System and methods for recovering hydrocarbons | Henry E. Rogers | 2017-06-20 |