Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199263 | Method and apparatus for mixing viscous materials | Engelbert G. Harms, Rainer Hegele | 1980-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199263 | Method and apparatus for mixing viscous materials | Engelbert G. Harms, Rainer Hegele | 1980-04-22 |