Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446978 | Insulated container | Manfred . R. Arndt, Hermann Riegert, Heinz Schmidt, Hermann Schwarz, Helmut Warneke | 1984-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446978 | Insulated container | Manfred . R. Arndt, Hermann Riegert, Heinz Schmidt, Hermann Schwarz, Helmut Warneke | 1984-05-08 |