Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325269 | Vacuum cleaner | — | 1992-04-07 |
| D322339 | Vacuum cleaner | Franz A. Stutzer | 1991-12-10 |
| D322340 | Vacuum cleaner | Franz A. Stutzer | 1991-12-10 |
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325269 | Vacuum cleaner | — | 1992-04-07 |
| D322339 | Vacuum cleaner | Franz A. Stutzer | 1991-12-10 |
| D322340 | Vacuum cleaner | Franz A. Stutzer | 1991-12-10 |