Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9888820 | Vacuum cleaner and vacuum cleaning system and methods of use in a raised floor environment | Manuel E. Martins, Jr., Marek Sadowski, Roman Iwaszko, Franciszek Miklaszewicz, Lukasz Kszonowski | 2018-02-13 |