Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704421 | Nucleation of propylene polymers | — | 1987-11-03 |
| 4692489 | Polypropylene compositions of improved clarity | Harold K. Ficker | 1987-09-08 |
| 4684683 | Injection blow molding grade propylene polymers | Harold K. Ficker | 1987-08-04 |