Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067019 | Alloy steel and article made therefrom | Vladimir A. Fedchun | 2006-06-27 |
| 6942791 | Apparatus and method for recycling of dross in a soldering apparatus | Radko G. Petrov | 2005-09-13 |