Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381388 | Method for handling a stator bar using a pit | David Robert Schumacher, Yu Wang, Alan Michael Iversen, Jeffrey Michael Breznak | 2013-02-26 |
| 8069551 | Method for handling a stator bar using a pit | David Robert Schumacher, Yu Wang, Alan Michael Iversen, Jeffrey Michael Breznak | 2011-12-06 |
| 7735211 | Method and system for handling a stator bar using a pit | David Robert Schumacher, Yu Wang, Alan Michael Iversen, Jeffrey Michael Breznak | 2010-06-15 |