Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829783 | Device for the controlled freezing of viscous liquids | Gunther Weyermanns | 1989-05-16 |
| 4739625 | Device for freezing foodstuffs inside a tray cart | Wolfgang Hoffmanns | 1988-04-26 |
| 4279626 | Apparatus for separating the gas which evaporates during the transfer of low-boiling liquified gases | Peter Nobis, Wolfgang Volker | 1981-07-21 |