Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726042 | Tamper evident closure | Ui Hwan O | 2004-04-27 |
| 6506330 | Apparatus and method for molding plastic closures | Ui Hwan O | 2003-01-14 |
| 6099785 | Method for injection molding plastic closures | Ui Hwan O | 2000-08-08 |
| 5833912 | Method of injection molding a container | Ui Hwan O | 1998-11-10 |
| 4509930 | Modular structures having hinge and mating pin fastening means | Heimo A. Knaus | 1985-04-09 |
| 4415095 | Lid and seal for jar | Stephen R. Paik | 1983-11-15 |