Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790168 | Natural language and messaging system integrated group assistant | Isaac Khai Ren Chua, Paul Hansa, Jinyong Jeong | 2023-10-17 |
| 11492847 | Ladder | — | 2022-11-08 |
| 11225833 | Ladder with a guardrail | — | 2022-01-18 |
| D937443 | Ladder hinge | — | 2021-11-30 |
| 10988985 | Ladder | — | 2021-04-27 |
| 10975622 | Ladder | — | 2021-04-13 |
| 10837229 | Ladder with a guardrail | — | 2020-11-17 |
| 10012000 | Collapsible work platform | — | 2018-07-03 |
| 9422768 | Multifunctional ladder | Jong Deok Lim | 2016-08-23 |