Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349999 | Packaging techniques for semi-rigid packages | Joel A. Hamilton | 1982-09-21 |
| 4308711 | Packaging apparatus and techniques for forming closure-tops | Walter A. Mainberger | 1982-01-05 |