Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642440 | Semi-transferred arc in a liquid stabilized plasma generator and method for utilizing the same | Karel Zverina | 1987-02-10 |
| 4599242 | Refractory slidegate with countersunk hole and method | Arnold S. Brooker | 1986-07-08 |