Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970756 | Aluminum alloy and overaged aluminum alloy product of such alloy | Matthias Hilpert, Thomas Witulski, Michael Besel | 2024-04-30 |
| 4305261 | Controllable phase separator for sealing containers filled with superfluid helium | Egon H. Siewert | 1981-12-15 |