Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571422 | Polymer suspensions | Ken C. Symes, Peter Flesher | 1986-02-18 |
| 4537513 | Process for dissolving polymeric material | Peter Flesher | 1985-08-27 |
| 4305781 | Production of newprint, kraft or fluting medium | Edward Litchfield | 1981-12-15 |