Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858978 | Coupling arrangement for changing components on the block of a hoist | Gunter Schroder | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858978 | Coupling arrangement for changing components on the block of a hoist | Gunter Schroder | 1989-08-22 |