Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123554 | Retortable plastic containers | Thomas A. Vandewalle | 1992-06-23 |
| D316965 | Bottle | Thomas A. Vandewalle | 1991-05-21 |
| 4886504 | Reservoir/dispensing container | James T. Renick, Robert Donald Clegg, Lawrence Edward Zimmer | 1989-12-12 |