Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33319 | Dispenser for pasty compositions | — | 1990-09-04 |
| D297541 | Sewing machine | Ernst Albrecht, Erich Willenbacher | 1988-09-06 |
| 4718570 | Dispenser for pasty compositions | — | 1988-01-12 |
| 4677924 | Sewing machine housing construction | Ernst Albrecht, Erich Willenbacher | 1987-07-07 |
| D288553 | Ceiling panel for aircraft | — | 1987-03-03 |