Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392168 | Universal chassis for door handle assemblies | Gerald Chong, Michael Winardi, Lynthia Li Yan | 2025-08-19 |
| 11851912 | Universal chassis for door handle assemblies | Gerald Chong, Michael Winardi, Lynthia Li Yan | 2023-12-26 |
| 11105118 | Door handle with adjustable pull mounting mechanism | Thomas P. Morse, Wu De, Jack Zhang | 2021-08-31 |
| 8727396 | Six-way adjustable push latch | — | 2014-05-20 |
| 7257973 | Chassis for a lock set | Oscar Romero, Graham Wheatland | 2007-08-21 |
| 6828519 | Doorbell assembly with hidden fastener | Michael Winardi | 2004-12-07 |