Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161215 | Apparatus for use in well abandonment | — | 2018-12-25 |
| 10145203 | System and method of using heat sources and alloys in down-hole applications | — | 2018-12-04 |
| 10113386 | Apparatus for use in well abandonment | — | 2018-10-30 |
| 10053951 | Method and apparatus for use in well abandonment | Leo Richards | 2018-08-21 |
| 10053950 | Controlled heat source based down-hole plugging tools and applications | — | 2018-08-21 |
| 9708882 | Method and apparatus for use in well abandonment | Leo Richards | 2017-07-18 |