Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732335 | Apparatus for treating cellulose pulp with intermeshing disks and assymetrical pulp moving means | — | 1988-03-22 |
| 4732336 | Apparatus for treating cellulose pulp with intermeshing disks and asymmetrically pulp moving means | — | 1988-03-22 |
| 4655406 | Apparatus for treating cellulose pulp with intermeshing disks and asymmetrical guide fins | — | 1987-04-07 |
| 4586665 | Apparatus for treating cellulose pulp with adjustable treating gap | — | 1986-05-06 |
| 4393983 | Intermeshing screw-type refiner | — | 1983-07-19 |
| 4339084 | Pulp refining apparatus with adjustable treating gap | — | 1982-07-13 |
| 4284247 | Apparatus for defibrating and conditioning nonflowable cellulosic material | — | 1981-08-18 |
| 4199110 | Process and apparatus for disintegrating waste paper while separating metallic particulate material present in the paper | — | 1980-04-22 |