Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352807 | Vacuum cleaner | — | 1994-11-22 |
| D315233 | Vacuum cleaner | Christian S. Klingspor | 1991-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352807 | Vacuum cleaner | — | 1994-11-22 |
| D315233 | Vacuum cleaner | Christian S. Klingspor | 1991-03-05 |