Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367894 | Apparatus and method for washing cellulosic pulp | Michael A. Sieron, Peter Seifert, David E. Chupka | 1994-11-29 |
| 5275024 | Paper pulp washing | — | 1994-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367894 | Apparatus and method for washing cellulosic pulp | Michael A. Sieron, Peter Seifert, David E. Chupka | 1994-11-29 |
| 5275024 | Paper pulp washing | — | 1994-01-04 |