Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077394 | Retention and drainage in alkaline fine paper | Gavin G. Spence, James R. Yarnell | 2000-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077394 | Retention and drainage in alkaline fine paper | Gavin G. Spence, James R. Yarnell | 2000-06-20 |