Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306478 | Preparation of granular compositions | Igan Hayati, Kenneth Taylor | 1994-04-26 |
| 5238119 | Beneficiation of calcium borate minerals | Christopher H. Barwise | 1993-08-24 |
| 4455234 | Process of extracting a metal value | David Markham, Clifford Brown | 1984-06-19 |