Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362070 | Change speed apparatus for a tractor | Yoshinobu Murayama | 1982-12-07 |
TH
Tetsuaki Hayashi
Overall (1982): #28,471 of 81,411Top 35%
1
Patents 1982