Dongguan Longwell Sports Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dongguan Longwell Sports Co., Ltd..The latest application filed is for "rotatable folding diving mask".
- Dongguan Longwell Sports Co., Ltd. - Dongguan City CN
- Dongguan Longwell Sports Co., Ltd. - Dongguan N/A CN
- DONGGUAN LONGWELL SPORTS CO., LTD - Dongguan Guangdong Province CN
| Patent | Date |
|---|---|
| Rotatable Folding Diving Mask App 20200102059 - Wung; Chin-Hsien | 2020-04-02 |
| Mask-type goggles used for swimming and diving Grant 10,457,364 - Wung Oc | 2019-10-29 |
| Method For Producing Anti-fog Lens App 20190033617 - Wung; Chin-Hsien | 2019-01-31 |
| Diving goggles having detachable camera bracket Grant 10,160,527 - Wung Dec | 2018-12-25 |
| Diving Goggles Having Detachable Camera Bracket App 20180208281 - Wung; Chin-Hsien | 2018-07-26 |
| Mask-type Goggles Used For Swimming And Diving App 20180148145 - Wung; Chin Hsien | 2018-05-31 |
| Snorkel upper discharging head having waterproof device Grant 9,849,952 - Wung December 26, 2 | 2017-12-26 |
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