Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4586625 | Single use beverage container top | — | 1986-05-06 |
| 4550851 | Container top opening means | Charles A. Chambers | 1985-11-05 |
| 4291464 | Lid piercing device | — | 1981-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4586625 | Single use beverage container top | — | 1986-05-06 |
| 4550851 | Container top opening means | Charles A. Chambers | 1985-11-05 |
| 4291464 | Lid piercing device | — | 1981-09-29 |