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, Yasuji Uozumi | 1982-01-05 |
OG
Osamu Goto
Overall (1982): #40,216 of 81,411Top 50%
1
Patents 1982