Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607490 | Helium II phase separator | Albert Seidel, Ernst Blenninger | 1986-08-26 |
| 4272266 | Apparatus for the separation of gas mixtures | Gerd Tybus | 1981-06-09 |
| 4263026 | Gas mixture separation apparatus | Gerd Tybus | 1981-04-21 |