Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322168 | Two-tube continuous sand muller | Rodney L. Hartung, Dennis L. McCann, Richard P. Bergmann, James A. Hostetter, Nicholas J. Konrad | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322168 | Two-tube continuous sand muller | Rodney L. Hartung, Dennis L. McCann, Richard P. Bergmann, James A. Hostetter, Nicholas J. Konrad | 1982-03-30 |