Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288091 | Apparatus for coupling a tractor, a dump trailer and a dump truck | Haruhiko Umeda, Masaru Uenoyama, Kotoshige Ishizuki, Hiroyuki Ando, Hideo Hara | 1981-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288091 | Apparatus for coupling a tractor, a dump trailer and a dump truck | Haruhiko Umeda, Masaru Uenoyama, Kotoshige Ishizuki, Hiroyuki Ando, Hideo Hara | 1981-09-08 |