Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320861 | Molded plastic tamper-proof cap with pull ring and tearable membranes | Kenneth L. Summers | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320861 | Molded plastic tamper-proof cap with pull ring and tearable membranes | Kenneth L. Summers | 1982-03-23 |