Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021500 | Dynamically vulcanized alloys of crystalline polyolefin resin and halobutyl rubber material | Robert C. Puydak, Donald R. Hazelton, Leonard Dogniez | 1991-06-04 |
| 4883840 | Elastomer modified polycarbonate compositions of improved impact strength | — | 1989-11-28 |