Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8143788 | Compact high current rare-earth emitter hollow cathode for hall effect thrusters | Richard R. Hofer, Dan M. Goebel | 2012-03-27 |
| 5336975 | Crossed-field plasma switch with high current density axially corrogated cathode | Dan M. Goebel, Robert L. Poeschel | 1994-08-09 |
| 5329205 | High voltage crossed-field plasma switch | Dan M. Goebel, Robert L. Poeschel | 1994-07-12 |