Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311674 | Method of separating isotopes from gaseous mixtures | Karl Janner, Klaus Gregorius, Hans Niemann, Arno Kersting | 1982-01-19 |
| 4286153 | Method and apparatus for the separation of isotope mixtures | Karl Janner, Klaus Gregorius | 1981-08-25 |