Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972242 | Vacuum cleaner wand | Ying Yeung Cheung | 2022-12-06 |
| D963270 | Vacuum cleaner wand | Ying Yeung Cheung | 2022-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972242 | Vacuum cleaner wand | Ying Yeung Cheung | 2022-12-06 |
| D963270 | Vacuum cleaner wand | Ying Yeung Cheung | 2022-09-06 |