Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273134 | Method for spinning and washing aramid fiber and recovering sulfuric acid | Esther Christina Kalsbeek | 2012-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273134 | Method for spinning and washing aramid fiber and recovering sulfuric acid | Esther Christina Kalsbeek | 2012-09-25 |