Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305018 | Remote window controller | Oscar Enrique Pena | 1989-12-12 |
| D305019 | Single window controller | Oscar Enrique Pena | 1989-12-12 |
| 4703640 | Coiler-furnace unit | Rudolf Buchegger, Franz Hirschmanner | 1987-11-03 |