Chen; Chun Man
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Chun Man.The latest application filed is for "grinder device".
- Chen; Chun Man - Tokwawan HK
| Patent | Date |
|---|---|
| Grinder device Grant 10,441,111 - Wade , et al. Oc | 2019-10-15 |
| Grinder Device App 20150122925 - Wade; Allan E. ; et al. | 2015-05-07 |
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