Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846445 | Air conditioner | — | 2023-12-19 |
| 11236535 | Door-stopping device with infinite holding positions | — | 2022-02-01 |
| 10724481 | Air centrifugation device | — | 2020-07-28 |
| 10450783 | Door-stopping device with a plurality of holding positions | — | 2019-10-22 |
| 9567787 | Door stop device | — | 2017-02-14 |
| 7832051 | Door stop with indeterminate retaining positions | — | 2010-11-16 |
| 7578029 | Door stop with indeterminate retaining positions | — | 2009-08-25 |