Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944182 | Suction module and hand-held power tool with a suction module | Henry Chen, Torsten Luettich, Matthias Kuemmerle, Bernhard Link | 2015-02-03 |
| D513256 | Monitor | Chih-Yoe Chen | 2005-12-27 |