Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994152 | Removal of small amounts of a medium-boiling fraction from a liquid mixture by distillation | Gerd Kaibel, Karl Schloemer | 1991-02-19 |
HM
Hans-Horst Mayer
Overall (All Time): #3,870,391 of 4,157,543Top 95%
1
Patents All Time