Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849163 | Production of flat products from particulate material | Nigel J. Brooks | 1989-07-18 |
| 4832705 | Method of producing abrasive particle-containing bodies | Idwal Davies | 1989-05-23 |