Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847907 | Speaker system for radiating acoustic energy into a cabin of a motor vehicle | — | 1989-07-11 |
TA
Tomiaki Ando
Overall (1989): #49,348 of 140,708Top 40%
1
Patents 1989