Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804140 | Corrosion inspection plate, measurement for corrosive environment and case for the corrosion inspection plate | Xinmin Xu, Nobuteru Sawayama | 1998-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804140 | Corrosion inspection plate, measurement for corrosive environment and case for the corrosion inspection plate | Xinmin Xu, Nobuteru Sawayama | 1998-09-08 |