Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242654 | Production of flat products | Robert F. Ward | 1993-09-07 |
| 4849163 | Production of flat products from particulate material | John Bellis | 1989-07-18 |
| 4772322 | Production of flat products from particulate material | John Bellis | 1988-09-20 |