Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D874627 | Air treatment device | Andrzej Olszewski | 2020-02-04 |
| D873399 | Air treatment device | Andrzej Olszewski | 2020-01-21 |
| D873400 | Air treatment device | Andrzej Olszewski | 2020-01-21 |
| D830502 | Dispenser for a sanitary appliance | Andrzej Olszewski | 2018-10-09 |