Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272120 | Block guage and method of marking ceramic material | Tetsuo Kosuda, Kinji Takizawa | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272120 | Block guage and method of marking ceramic material | Tetsuo Kosuda, Kinji Takizawa | 1993-12-21 |