Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361464 | Rapid method for liberating the latent properties of mechanical pulps | — | 1982-11-30 |
| 4342618 | Method and apparatus on-line monitoring of fibre length of mechanical pumps | Paul M. Shallhorn | 1982-08-03 |