Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433295 | Surface roughness dependent methods of electric discharge machining and device thereof | — | 2002-08-13 |
OY
Osamu Yasuda
Overall (2002): #143,735 of 266,432Top 55%
1
Patents 2002