Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814380 | Polyetherimide ester elastomeric blends | — | 1989-03-21 |
| 4814396 | Blends of polycarbonate resins and polyetherimide ester resins | — | 1989-03-21 |
| 4798858 | Flame retardant polyetherimide ester elastomers | Russell J. McCready, John A. Tyrell | 1989-01-17 |