Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403952 | Apparatus for driving a rotary drum, such as a rotary kiln | Christian Marcussen | 1983-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403952 | Apparatus for driving a rotary drum, such as a rotary kiln | Christian Marcussen | 1983-09-13 |