Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797800 | Power regulating system for an engine generator | — | 1989-01-10 |
MS
Motohiro Simizu
Overall (1989): #74,476 of 140,708Top 55%
1
Patents 1989