Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741898 | Stabilized stain composition | Daniel Koetters, Ludmilla Pluto | 1988-05-03 |
| 4443356 | Liquid scintillation composition for low volume biological specimens | Harold Edelstein | 1984-04-17 |
| 4438017 | Scintillation liquid compatible with high performance liquid chromatography solvents | Daniel Koetters, Harold Edelstein | 1984-03-20 |