Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461722 | Method of solidifying waste materials, such as radioactive or toxic materials, contained in aqueous solutions | Josef Knieper, Karl May | 1984-07-24 |
| 4424903 | Apparatus for storing tritium, especially tritium wastes from nuclear power plants | Josef Knieper, Robert Wolfle | 1984-01-10 |