Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985083 | Interface between connectable electrical devices | Chang Chun Feng | 2011-07-26 |
| 7938653 | Electrical plug device with folding blades | Chang Chun Feng | 2011-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985083 | Interface between connectable electrical devices | Chang Chun Feng | 2011-07-26 |
| 7938653 | Electrical plug device with folding blades | Chang Chun Feng | 2011-05-10 |