Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007566 | Electrostatic precipitator having a spark current limiting resistors and method for limiting sparking | Zhou Yingneng, David F. Johnston, Robert Warren Taylor | 2011-08-30 |
| 7704302 | Electrostatic precipitator having a spark current limiting resistors and method for limiting sparking | Zhou Yingneng, David F. Johnston, Robert Warren Taylor | 2010-04-27 |