Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10136782 | Multi-function combined brush for vacuum cleaner | — | 2018-11-27 |
| 9901237 | Dual duct telescopic extension device for vacuum cleaners | — | 2018-02-27 |
| 6481416 | Method for correction of the spark advance for an internal combustion engine with a continuous phase transformer at the intake and/or exhaust | Alessandro Palazzi, Jean Charles Minichetti | 2002-11-19 |