Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808055 | Door lock with indicator | Brian R. Fournier, Daniel Gills, Jeong Sik Kim, Yong Hyun Kim | 2023-11-07 |
| 5134596 | Analog timepiece with single hand for designating hours and minutes | — | 1992-07-28 |