Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347940 | Lever-off tamper-indicating composite closure | Elmer J. Boik | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347940 | Lever-off tamper-indicating composite closure | Elmer J. Boik | 1982-09-07 |