Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866122 | Blends of polyketone polymers with polyvinyl alcohol | John R. Kastelic, Robert G. Lutz | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866122 | Blends of polyketone polymers with polyvinyl alcohol | John R. Kastelic, Robert G. Lutz | 1989-09-12 |