Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988833 | System and method for detecting non-cathode arcing in a plasma generation apparatus | — | 2011-08-02 |
| 7981257 | Current-based method and apparatus for detecting and classifying arcs | Raymond W. Harris, Paul R. Buda | 2011-07-19 |