Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361689 | Cross-linked hydrophilic polymers | Nicholas Mario DA Costa | 1982-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361689 | Cross-linked hydrophilic polymers | Nicholas Mario DA Costa | 1982-11-30 |