Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619450 | Remotely operated and multi-functional down-hole control tools | William Mark Richards | 2020-04-14 |
| 10584563 | Remotely operated and multi-functional down-hole control tools | William Mark Richards, William David Henderson | 2020-03-10 |