Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667455 | Drawn arc welding method and drawn-arc-weld ferrule | Venkatasubramanian Ananthanarayanan | 2003-12-23 |
| 6639183 | Method for attaching parts together using gas metal arc welding | Frank E. Balogh, Venkatasubramanian Ananthanarayanan | 2003-10-28 |