Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039412 | Wire with guide belts for a pulp thickener | — | 1991-08-13 |
| 5022984 | Froth flotation apparatus and method | John J. Pimley, Christopher M. Vitori, Irenee J. Phillippe | 1991-06-11 |
| 4593861 | Apparatus for pulping paper making stock at high consistencies | Earl T. Blakley | 1986-06-10 |
| 4254878 | Screen for separating objects by shape | — | 1981-03-10 |