Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830271 | End closure for a multi-walled container | Kenneth Lau | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830271 | End closure for a multi-walled container | Kenneth Lau | 1989-05-16 |