Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717994 | Integrated screen baseball platform and method for implementing the same | Seung Jin Lee, Hyoung Gon Kim | 2017-08-01 |
| 9604114 | Screen baseball game apparatus without temporal and spatial limitations | Seung Jin Lee, Hyoung Gon Kim | 2017-03-28 |