Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184459 | Discharge chamber of an ion drive, ion drive having a discharge chamber, and a diaphragm for being affixed in a discharge chamber of an ion drive | Guenter Kornfeld, Ulrich Johann | 2019-01-22 |
| 10184460 | Cusped-field thruster | Ulrich Johann, Guenter Kornfeld | 2019-01-22 |