Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911685 | Method and apparatus for cardiac blood flow assistance | Thorsten Siess, Helmut Reul, Michael Kast | 1999-06-15 |
| 4983765 | Process to separate mixtures of enantiomeric arylpropionic acids | Helmut H. Lukas, Otto Schuster | 1991-01-08 |
| 4327799 | Process and apparatus for freezing living cells | Max-Werner Scheiwe | 1982-05-04 |