Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451172 | In-line drainer enhancements | J. Robert Prough, C. Bertil Stromberg | 2002-09-17 |
| 6447645 | Feeding cellulose material to a treatment vessel | J. Robert Prough, C. Bertil Stromberg | 2002-09-10 |
| 6436233 | Feeding cellulose material to a treatment vessel | J. Robert Prough, C. Bertil Stromberg | 2002-08-20 |