Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11720318 | Audio accessory with high and low impedance paths to a speaker, and a radio for the audio accessory | Joo Yih See, Daniel Grobe Sachs, Heng Leong Leong, Robert A. Zurek | 2023-08-08 |
| 11238002 | Accessory interface for a portable communication device | Daniel Grobe Sachs, Heng Leong Leong, Xiang Rhung Ng | 2022-02-01 |