Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325335 | Two stroke engine having exhaust timing control valve means | — | 1982-04-20 |
HS
Hirotaka Shibata
Overall (1982): #58,435 of 81,411Top 75%
1
Patents 1982