Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833215 | Segmented polymers and a method of producing them | Antoni Kotas | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833215 | Segmented polymers and a method of producing them | Antoni Kotas | 1989-05-23 |