Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872915 | High speed carbon dioxide gas welding method | Yasuhiro Koga, Shinji Okumura, Hiroyuki Handa, Takahide Hirayama | 2005-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872915 | High speed carbon dioxide gas welding method | Yasuhiro Koga, Shinji Okumura, Hiroyuki Handa, Takahide Hirayama | 2005-03-29 |