Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000975 | Cutting element | Mark Jonathan Francis, Terry R. Matthias, Haydn G. Smith | 2018-06-19 |
| 8814968 | Thermally conductive sand mould shell for manufacturing a matrix bit | Harold A. Sreshta | 2014-08-26 |