Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225999 | Multi-motor suction cleaner construction | Eugene F. Martinec | 1980-10-07 |
| D257255 | Powered suction cleaner nozzle | — | 1980-10-07 |
| D257256 | Powered suction cleaner nozzle | — | 1980-10-07 |