Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987913 | Apparatus and method for controlling operation of storm sewage pump | Takao Kato, Shigeo Aoki | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987913 | Apparatus and method for controlling operation of storm sewage pump | Takao Kato, Shigeo Aoki | 1991-01-29 |