Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630388 | Dog bark response device | — | 2011-01-04 |
| D630389 | Dog bark response device and holder | — | 2011-01-04 |
| D622267 | Cellphone plug adapter | Chi Lun Tong | 2010-08-24 |
| D619570 | Handsfree cellphone device | Chi Lun Tong | 2010-07-13 |
| D619127 | Cellphone plug adapter | Chi Lun Tong | 2010-07-06 |
| D619128 | Cellphone plug adapter | Chi Lun Tong | 2010-07-06 |
| D618225 | Cellphone plug adapter | Chi Lun Tong | 2010-06-22 |
| D618226 | Cellphone plug adapter | Chi Lun Tong | 2010-06-22 |
| D618224 | Cellphone plug adapter | Chi Lun Tong | 2010-06-22 |