Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258315 | Process and composition for the removal of turbidity from biological fluids | — | 1993-11-02 |
| 4400464 | Method and agent for the stabilization of alkaline phosphatase | Roland Helger | 1983-08-23 |
| 4297238 | Hemolysing solution preparing hemolysed blood having a stabilized glucose content | Roland Helger | 1981-10-27 |