Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633017 | System for plasma ignition by fast voltage rise | Geoffrey N. Drummond, George W. McDonough, Tim Kerr, John G. Harpold | 2003-10-14 |
| 6521099 | Periodically clearing thin film plasma processing system | Geoffrey N. Drummond | 2003-02-18 |