Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305523 | Push-in closures | Peter L. Revill | 1981-12-15 |
| 4267938 | Resealable pressure release closures | Michael Debenham, Peter L. Revill | 1981-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305523 | Push-in closures | Peter L. Revill | 1981-12-15 |
| 4267938 | Resealable pressure release closures | Michael Debenham, Peter L. Revill | 1981-05-19 |