Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145527 | Apparatus for applying foamed treating liquor | Graham F. Clifford, James K. Turner | 1992-09-08 |
| 4455931 | Apparatus and method for processing raw fiber stock | Graham F. Clifford | 1984-06-26 |