Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772756 | Diamond synthesis | Aulette Stewart, Bronwyn Annette Roberts | 1998-06-30 |
| 5401283 | Ultra-hard abrasive particles | Henry B. Dyer, Robert Charles Burns | 1995-03-28 |
| 5130549 | Method of detecting or measuring nuclear radiation | Tom L. Nam, Rex J. Keddy, Lesley Kay Hedges | 1992-07-14 |
| 4883648 | Cubic boron nitride manufacture | Lesley Kay Hedges, Stuart H. Robertson | 1989-11-28 |