Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869104 | Differential pressure type liquid level meter | Hirokazu Saito, Kiyoyuki Ushirokoji, Shigeo Igarashi | 1989-09-26 |
KT
Kozo Takano
Overall (1989): #85,902 of 140,708Top 65%
1
Patents 1989