Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256343 | Mechanism for advancing continuous mining machine through mining cycle and tramming modes | Sigmund Black, Joseph V. Lagowski, Roger Dale Plumley | 1981-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256343 | Mechanism for advancing continuous mining machine through mining cycle and tramming modes | Sigmund Black, Joseph V. Lagowski, Roger Dale Plumley | 1981-03-17 |