Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12114820 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, Michael D. Graham, Chiu Yeung Lee | 2024-10-15 |
| 12059109 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, Michael D. Graham, Chiu Yeung Lee | 2024-08-13 |
| 11882972 | Surface cleaning apparatus having a fluid distributor | JianPing Ran, JingShan Wang | 2024-01-30 |
| 11529037 | Surface cleaning apparatus having a fluid distributor | JianPing Ran, JingShan Wang | 2022-12-20 |
| 10188252 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, Michael D. Graham, Chiu Yeung Lee | 2019-01-29 |