Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521826 | Power tools with switched reluctance motor | David A. Hempe, Gary D. Meyer, Jeffrey M. Brozek | 2009-04-21 |
| 7064462 | Power tools with switched reluctance motor | David A. Hempe, Gary D. Meyer, Jeffrey M. Brozek | 2006-06-20 |