Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213380 | Bonding a diamond compact to a cemented carbide substrate | John Lloyd Collins, Graeme David Dufferwiel, Christopher John Howard Wort | 2001-04-10 |
| 5916456 | Diamond treatment for passivating stress surface defects | Christopher John Howard Wort, Andrew John Whitehead | 1999-06-29 |