Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875597 | Convenience packaging | — | 1989-10-24 |
| 4863060 | Flat-rolled steel can stock product | — | 1989-09-05 |
| 4848623 | Disc removal end wall structure with safety features | James A. Bray | 1989-07-18 |
| D302123 | End closure for container with integral opener | — | 1989-07-11 |
| 4812365 | Composite-coated flat-rolled steel can stock and can product | Warren D. Livingston | 1989-03-14 |
| 4804106 | Measures to control opening of full-panel safety-edge, convenience-feature end closures | — | 1989-02-14 |