Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787606 | Flip straw cup assembly | Agnes Yena Lee, Sung Yun Chan, Kevin Douglas Johnson | 2023-10-17 |
| 11542074 | Flip straw cup assembly | Agnes Yena Lee, Sung Yun Chan, Kevin Douglas Johnson | 2023-01-03 |