Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877932 | Microwave container assembly | Linda A. Bernstein | 1989-10-31 |
| 4844330 | Paperboard food carton and divider | Paul D. Roosa, Barbara Mesquida | 1989-07-04 |
| 4836383 | Microwave food carton with divider panel | Linda A. Bernstein | 1989-06-06 |
| 4830273 | Plastic pour spout bonding | Roderick W. Kalberer | 1989-05-16 |
| 4813546 | Opening arrangement for gable top container | Roderick W. Kalberer | 1989-03-21 |
| 4813578 | Self opening pour spout and screw cap | Roderick W. Kalberer | 1989-03-21 |