Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884292 | Electrical safety receptacle with a cross-connection circuit | Yulin Zhang, Chunhua Cheng | 2011-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884292 | Electrical safety receptacle with a cross-connection circuit | Yulin Zhang, Chunhua Cheng | 2011-02-08 |