Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120516 | Dynamically enabling a security feature of a wireless communication device based on environmental context | Melanie A. King, Clarence K. Coffee, Divya Ramamoorthy, David Weygandt | 2024-10-15 |
| 11653193 | Communication system and method for controlling access to portable radio public safety service applications | Melanie A. King, Clarence K. Coffee, Divya Ramamoorthy, David Weygandt | 2023-05-16 |
| 11502520 | Battery protection circuit with isolation device failure detection | Muhamad Ridzuan Azizan, Abdul Rashid Abdul Halim, Kow Chee Chong, Jeevan Kanesalingam, Macwien Krishnamurthi +1 more | 2022-11-15 |
| 9980381 | Method and apparatus for intrinsically safe circuit board arrangement for portable electronic devices | Seng Huan Chuah, Khai Jin Choo, Weng Kong Hor, Sih Hau Tan | 2018-05-22 |
| 9450636 | Intrinsically safe audio power current circuit and device using same | Chen Kok Yeoh, Geng Xiang Lee @ Titus Lee, Joo Yih See | 2016-09-20 |
| 9369800 | Intrinsically safe audio circuit for a portable two-way radio | Cheah Heng Tan, Teik Seng Saw, Peter William Hilding Svendsen, Kheng Shiang Teh | 2016-06-14 |