Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293080 | Contact ring having electrically conductive brush | Hieyoung W. Oh, Jeffrey W. Richardson | 2012-10-23 |
| 7652866 | Flexible conductive static control brush assembly | Adam H. Willwerth, Jeffrey W. Richardson, Mario Blais, Linda Heaward | 2010-01-26 |
| 7339777 | Grounding system for a rotating shaft | Adam H. Willwerth, Jeffrey W. Richardson | 2008-03-04 |