Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868993 | Pail vent and method | — | 2005-03-22 |
| 6726048 | Drum plug and seal | Cornelis Van De Klippe | 2004-04-27 |
| 6386405 | Snap on closure and method | Herman P. Kars | 2002-05-14 |
| 5906288 | Anti-glug vent for plastic pails | — | 1999-05-25 |
| D381181 | Drain outlet hole and residue drain | — | 1997-07-15 |
| D344893 | Ultra-sonic welding horn | — | 1994-03-08 |
| 5256225 | Pail closure application method | — | 1993-10-26 |
| 5221028 | Pail closure with spout and improved seal | — | 1993-06-22 |
| 4905862 | Protective closure | Thomas Möller | 1990-03-06 |
| 4568006 | Nestable self-venting spout | Hugo Mueller, Jeremiah J. Laurizio | 1986-02-04 |
| 4520942 | Container closure having a frangible outer cap | — | 1985-06-04 |
| 4442949 | Tear open closure assembly | Jeremiah J. Laurizio | 1984-04-17 |
| 4236629 | Nestable pouring spout assembly | — | 1980-12-02 |