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name:-0.0079481601715088
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Chen; Xiaodian Patent Filings

Chen; Xiaodian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Xiaodian.The latest application filed is for "encryption keyboard".

Company Profile
0.10.5
  • Chen; Xiaodian - Guangzhou N/A CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Self-locking type shutter device
Grant 8,839,940 - Guan , et al. September 23, 2
2014-09-23
Cash box provided with self-locking mechanism
Grant 8,820,622 - Chen , et al. September 2, 2
2014-09-02
Dust-proof keyboard
Grant 8,816,227 - He , et al. August 26, 2
2014-08-26
Encryption keyboard
Grant 8,772,653 - He , et al. July 8, 2
2014-07-08
Financial self-help service device for preventing plugging by foreign objects and damage by mucilage glue
Grant 8,459,437 - Guan , et al. June 11, 2
2013-06-11
Encryption Keyboard
App 20120193207 - He; Jing ;   et al.
2012-08-02
Financial Self-help Service Device For Preventing Plugging By Foreign Objects And Damage By Mucilage Glue
App 20120192770 - Guan; Zeyan ;   et al.
2012-08-02
Self-locking Type Shutter Device
App 20120192771 - Guan; Zeyan ;   et al.
2012-08-02
Dust-proof Keyboard
App 20120097513 - He; Jing ;   et al.
2012-04-26
Cash Box Provided With Self-locking Mechanism
App 20120037052 - Chen; Xiaodian ;   et al.
2012-02-16

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