Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308842 | Evaporative emission control system for an internal combustion engine | Masao Watanabe, Osamu Goto | 1982-01-05 |
YU
Yasuji Uozumi
Overall (1982): #22,348 of 81,411Top 30%
1
Patents 1982