Chen; Hing-Tack
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Hing-Tack.The latest application filed is for "flip phone with direct access to emergency service providers".
- Chen; Hing-Tack - Fresh Meadows NY
| Patent | Date |
|---|---|
| Methods and apparatus for providing access to emergency service providers Grant 11,388,574 - Chen July 12, 2 | 2022-07-12 |
| Flip phone with direct access to emergency service providers Grant 11,044,595 - McFadden , et al. June 22, 2 | 2021-06-22 |
| Flip Phone With Direct Access To Emergency Service Providers App 20200252779 - Kind Code | 2020-08-06 |
| Methods And Apparatus For Providing Access To Emergency Service Providers App 20190174291 - CHEN; Hing-Tack | 2019-06-06 |
| Methods And Apparatus For Providing Access To Emergency Service Providers App 20180324572 - CHEN; Hing-Tack | 2018-11-08 |
| Methods And Apparatus For Providing Access To Emergency Service Providers App 20170264733 - Chen; Hing-Tack | 2017-09-14 |
| Methods and apparatus for providing access to emergency service providers Grant 9,699,636 - Chen July 4, 2 | 2017-07-04 |
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