Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362776 | Sieve belt with filler material | Roelof Roelofs | 1982-12-07 |
| 4346138 | Sieve belt of thermosettable synthetic resin helices for papermaking machine | — | 1982-08-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362776 | Sieve belt with filler material | Roelof Roelofs | 1982-12-07 |
| 4346138 | Sieve belt of thermosettable synthetic resin helices for papermaking machine | — | 1982-08-24 |