Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D418150 | Spent oil container | — | 1999-12-28 |
| D399224 | Spent oil container | — | 1998-10-06 |
| 4823947 | Device for packaging, storing and disposing of oil and other products | — | 1989-04-25 |
| 4600125 | Liquid funnel and pouring spout combination | — | 1986-07-15 |
| 4583668 | Pouring spout for diverse liquid containers | — | 1986-04-22 |
| D278799 | Liquid container | — | 1985-05-14 |
| 4426027 | Pouring spout for liquid containers | — | 1984-01-17 |
| 4351454 | Liquid container having stacking feature | — | 1982-09-28 |
| 4267945 | Liquid funnel and container piercing blade combination | — | 1981-05-19 |