Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481346 | Method of producing polymers of the polyurethane type | Krzysztof E. Kowalski | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481346 | Method of producing polymers of the polyurethane type | Krzysztof E. Kowalski | 1984-11-06 |