Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845137 | Polyolefin compositions of high clarity and resistance to oxidation | Joel L. Williams | 1989-07-04 |
| 4808650 | High clarity polyolefin compositions and clarifying additive therein | Joel L. Williams | 1989-02-28 |