Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715494 | Internally pressurized package with heat-sealable closure member | Eckhard Merz | 1987-12-29 |
| 4564107 | Container for the pressure tight packaging of articles, in particular tennis balls | Ernst Wachter, Kurt Bitsch | 1986-01-14 |