Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891150 | Liquid sanitary cleansing and descaling agents and process for their production | Wolfgang Gross, Manfred Mueller, Harald Ahnsorge | 1990-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891150 | Liquid sanitary cleansing and descaling agents and process for their production | Wolfgang Gross, Manfred Mueller, Harald Ahnsorge | 1990-01-02 |