Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391585 | Method of operating a continuous ceramic kiln | Eric Riley, Colin D. Smith, Garry J. Yates | 1983-07-05 |
| 4273294 | Method and apparatus for cryogenic grinding | David J. E. Hollely | 1981-06-16 |