Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D952607 | Remote control | Yi Chun Lee, Joseph Spinelli | 2022-05-24 |
| D873781 | Remote control | Yi Chun Lee, Chang K. Park | 2020-01-28 |
| D834541 | Remote control | Yi Chun Lee, Chang K. Park | 2018-11-27 |
| D494937 | Universal remote control | Chang K. Park, Andrew Zoolakis, Eui Chun Lee | 2004-08-24 |