Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647379 | Nitrogen-containing water-soluble polymer flocculants | — | 1987-03-03 |
KD
Kees Delcour
Overall (All Time): #3,969,493 of 4,157,543Top 100%
1
Patents All Time