Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099545 | Vacuum cleaner including a squeegee | Charles Z. Krasznai | 1992-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099545 | Vacuum cleaner including a squeegee | Charles Z. Krasznai | 1992-03-31 |