Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274845 | Method and apparatus for electric arc welding | Elliott K. Stava, Christopher Hsu | 2001-08-14 |
| 6204478 | Method of pipe welding | Elliott K. Stava | 2001-03-20 |
| 6160241 | Method and apparatus for electric arc welding | Elliott K. Stava, Christopher Hsu | 2000-12-12 |
| 6093906 | Method of pipe welding | Elliott K. Stava | 2000-07-25 |
| 5742029 | Method of welding wallpaper alloy an arc welder modified to practice same | Elliott K. Stava | 1998-04-21 |