Siew; Chee Kong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siew; Chee Kong.The latest application filed is for "battery module and hearing device".
- Siew; Chee Kong - Singapore SG
- Siew; Chee Kong - Sigapore SG
| Patent | Date |
|---|---|
| Battery Module And Hearing Device App 20210336485 - Narampanawe; Nishshanka Bandara ; et al. | 2021-10-28 |
| Battery Module And Hearing Device App 20210337325 - Narampanawe; Nishshanka Bandara ; et al. | 2021-10-28 |
| Method for charging a hearing device, hearing device system, hearing device and charging unit Grant 10,966,031 - Ler , et al. March 30, 2 | 2021-03-30 |
| Method For Charging A Hearing Device, Hearing Device System, Hearing Device And Charging Unit App 20190394575 - LER; GEE HENG ; et al. | 2019-12-26 |
| Wireless infrared digital audio transmitting system Grant 6,741,659 - Chan , et al. May 25, 2 | 2004-05-25 |
| Wireless infrared digital audio system Grant 6,671,325 - Lee , et al. December 30, 2 | 2003-12-30 |
| Wireless infrared digital audio receiving system Grant 6,614,849 - Chan , et al. September 2, 2 | 2003-09-02 |
| Wireless infrared digital audio system App 20030053548 - Lee, Kah Yong ; et al. | 2003-03-20 |
| Wireless infrared digital audio system Grant 6,510,182 - Lee , et al. January 21, 2 | 2003-01-21 |
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