Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441691 | Hoisting winch mounted on crane or the like | Hiroshi Nagahara | 1984-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441691 | Hoisting winch mounted on crane or the like | Hiroshi Nagahara | 1984-04-10 |