Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068492 | Container having a hot wall with a high-temperature-tolerant current pass-through | Lothar Britz, Wolfgang Krug | 1991-11-26 |
| 4418544 | Pump for very cold liquids | Helmut Heybutzki, Wolfgang Krug | 1983-12-06 |