name:-0.022765159606934
name:-0.0023930072784424
name:-0.00099396705627441
Duan; Li Patent Filings

Duan; Li

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duan; Li.The latest application filed is for "secure communications method and apparatus".

Company Profile
0.0.3
  • Duan; Li - Darmstadt DE
  • DUAN; Li - Shenzhen CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Secure Communications Method and Apparatus
App 20220311751 - Li; Yong ;   et al.
2022-09-29
Server For Issuing A Digital Certificate And Device For Verifying Authentication
App 20220303265 - LIAO; Lijun ;   et al.
2022-09-22
Authentication Credential Protection Method And System
App 20210334356 - LI; Ji ;   et al.
2021-10-28

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