Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885119 | Method of making a multilayer film | Walter B. Mueller | 1989-12-05 |
| 4881359 | Method for making a vacuum skin package | — | 1989-11-21 |
| 4854999 | Method of making a laminate via corona discharge treatment | — | 1989-08-08 |
| 4853287 | Highly formable laminates | — | 1989-08-01 |
| 4847148 | Thermoformable barrier sheet | — | 1989-07-11 |
| 4816343 | Chemically stabilized film | Walter B. Mueller | 1989-03-28 |
| 4815602 | Vacuum skin package for closing two moisture impervious metallic sheets about a product | — | 1989-03-28 |
| 4803122 | Multilayer laminate of self supporting films | — | 1989-02-07 |