Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726042 | Tamper evident closure | Lothar Schweigert | 2004-04-27 |
| 6506330 | Apparatus and method for molding plastic closures | Lothar Schweigert | 2003-01-14 |
| 5833912 | Method of injection molding a container | Lothar Schweigert | 1998-11-10 |