Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826920 | Films of linear ethylene polymer, polystyrene, and high impact polystyrene | — | 1989-05-02 |
| 4820589 | Cling/no cling-slip stretch wrap film | Robert J. Metz, James Monroe Morris, V | 1989-04-11 |
| 4814385 | Films of blends of linear ethylene polymers and acrylonitrile polymers and copolymers | Jack J. Donaldson | 1989-03-21 |
| 4804564 | Plastic bags of blends of linear ethylene polymers and aromatic polymers | Bruce E. Nattinger | 1989-02-14 |