Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681855 | PGE.sub.1 emulsion composition kit | Hans-Jurgen Mika, Frank Sievert | 1997-10-28 |
| 5612058 | Lyophilized emulsion containing an active substance | Hans-Jurgen Mika, Frank Sievert, Bernhard Emschermann | 1997-03-18 |