Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292670 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2025-05-06 |
| 11846870 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2023-12-19 |
| 11543733 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2023-01-03 |
| 10845675 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2020-11-24 |
| 10401705 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2019-09-03 |
| 9995990 | Removable camera lens cover | Way Chet Lim, Andrew Liu, Margaret Birmingham Mittan | 2018-06-12 |
| 5334155 | Hypodermic syringe needle guard | — | 1994-08-02 |
| 4986819 | Pressure sensitive needle guard | — | 1991-01-22 |