Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747656 | Indicators for determining the proton concentration of strongly alkaline aqueous solutions | Wolfgang Fischer, Thorsten Hartig, Michael Schleehahn | 1998-05-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747656 | Indicators for determining the proton concentration of strongly alkaline aqueous solutions | Wolfgang Fischer, Thorsten Hartig, Michael Schleehahn | 1998-05-05 |