Li; Jianzhen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Jianzhen.The latest application filed is for "biodegradable fabrics made from polylactic acid (pla) fibers and/or yarns and methods for making the same".
- Li; Jianzhen - Shatin HK
- Li; Jianzhen - Shenzhen N/A CN
- Li; Jianzhen - Shenzhen City CN
- Li; Jianzhen - Guangdong Province CN
Trademarks
| Patent | Date |
|---|---|
| Biodegradable Fabrics Made From Polylactic Acid (pla) Fibers And/or Yarns And Methods For Making The Same App 20220080701 - ZULIFQAR; Adeel ; et al. | 2022-03-17 |
| System, method and client for joining in group Grant 9,264,246 - Li February 16, 2 | 2016-02-16 |
| Method and server for instant messaging Grant 8,621,018 - Zhang , et al. December 31, 2 | 2013-12-31 |
| Method And Server For Instant Messaging App 20120143974 - Zhang; Xiaochao ; et al. | 2012-06-07 |
| System, Method And Client For Joining In Group App 20120023165 - Li; Jianzhen | 2012-01-26 |
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