Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750428 | Automatic welding device and welding skill training device | Takeshi Okamoto, Hiroyuki Handa | 2004-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750428 | Automatic welding device and welding skill training device | Takeshi Okamoto, Hiroyuki Handa | 2004-06-15 |