Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532072 | Serially arranged fuel cells for large scale power generation | Richard Spaeh, Erich Erdle, Klaus-Peter Zurell | 1996-07-02 |
| 4899167 | Collapsible antenna | — | 1990-02-06 |
| 4511901 | Device for connecting and guiding the individual collapsible elements of a rigid, collapsible antenna reflector | — | 1985-04-16 |