Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866030 | Process for forming a lamination stack | Tarcisio Joao Grott, Heber De Carvalho Hespanhol, Hermann Otto Knupfer, Anderson Wolf, Sergio Do Rosario | 2011-01-11 |
| 7768375 | Stack of metallic laminations and process for forming a lamination stack | Tarcisio Joao Grott, Heber de Carvalho Hespanhol, Hermann Otto Knupfer, Anderson Wolf, Sergio Do Rosario | 2010-08-03 |