Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521081 | Method for reducing reactivity of ferroalloys used in fabricating coated stick welding electrodes | Kevin A. Butler | 2009-04-21 |
| 7503951 | Fume chamber | Gerald A. Dudash, Jason R. Sattesson, Mitchell L. Shellenberger | 2009-03-17 |