Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219542 | Standardized testing of the quality of washing, cleaning and drying processes in aggregates | Felix Frey | 2007-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219542 | Standardized testing of the quality of washing, cleaning and drying processes in aggregates | Felix Frey | 2007-05-22 |