Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341372 | Automatically meshing sheet winch | — | 1982-07-27 |
| 4333362 | Speed-shift apparatus for sheet winch | Norihiro Ogawa | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341372 | Automatically meshing sheet winch | — | 1982-07-27 |
| 4333362 | Speed-shift apparatus for sheet winch | Norihiro Ogawa | 1982-06-08 |