Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D616246 | Microwave panel | Mario Gnypek Filho, Alexandre Chauffaille Drummond, Francelise de Fátima Luzzi | 2010-05-25 |
| D615803 | Microwave oven | Alexandre Chauffaille Drummond | 2010-05-18 |
| D614907 | Microwave oven | Alexandre Chauffaille Drummond, Rafael Amaral Alonso Lopes, Gabriel Gemael Polycarpo Lied | 2010-05-04 |