Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969837 | Electrified vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1990-11-13 |
| 4963100 | Electrified vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1990-10-16 |
| 4826444 | Electrified vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1989-05-02 |
| 4804333 | Electrified vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1989-02-14 |
| 4652063 | Electrified vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1987-03-24 |
| D287896 | Vacuum cleaner hose adapter | Joseph Genoa, Carl Nelson | 1987-01-20 |