Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610157 | Surface penetrant inspection test piece having varying thickness plating | Setsuo Shimizu | 1986-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610157 | Surface penetrant inspection test piece having varying thickness plating | Setsuo Shimizu | 1986-09-09 |