Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479555 | Device for adjusting the capacity of a beverage cup | — | 2019-11-19 |
| 5308013 | Cassette loading apparatus for cassette player which smoothly engages a reel and a driving table | Byeong Sam Son | 1994-05-03 |