Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666060 | Test method and apparatus for testing a protective relay system | Yukio Sukegawa | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666060 | Test method and apparatus for testing a protective relay system | Yukio Sukegawa | 1997-09-09 |