Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775239 | Double shaft forced-feed mixer for continuous and discontinuous manner of operation | Johannes Oertel | 1988-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775239 | Double shaft forced-feed mixer for continuous and discontinuous manner of operation | Johannes Oertel | 1988-10-04 |