Ma; Liangkai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ma; Liangkai.The latest application filed is for "flexible container".
- Ma; Liangkai - Midland MI
| Patent | Date |
|---|---|
| Flexible Container App 20220250799 - Ma; Liangkai ; et al. | 2022-08-11 |
| Flexible Container with Handles App 20220227556 - Black; Marc S. ; et al. | 2022-07-21 |
| Flexible Container with Tether App 20220227558 - Ma; Liangkai ; et al. | 2022-07-21 |
| Tubular composite structures and methods of molding such structures Grant 11,186,047 - Tudor , et al. November 30, 2 | 2021-11-30 |
| Tubular Composite Structures And Methods Of Molding Such Structures App 20200391449 - Tudor; Jay M. ; et al. | 2020-12-17 |
| Process for sealing flexible fitment to flexible film Grant 10,668,670 - Franca , et al. | 2020-06-02 |
| Method for producing non-metal self-heatable molds Grant 10,399,253 - Xie , et al. Sep | 2019-09-03 |
| Seal Bar and Process for Using Same App 20190062022 - Ma; Liangkai ; et al. | 2019-02-28 |
| Flexible container with pop-up spout Grant 10,173,813 - Ma , et al. J | 2019-01-08 |
| Flexible fitment for flexible container Grant 10,173,821 - Ma , et al. J | 2019-01-08 |
| Seal bar and process for using same Grant 10,155,615 - Ma , et al. Dec | 2018-12-18 |
| Seal Bar and Process for Using Same App 20180086528 - Ma; Liangkai ; et al. | 2018-03-29 |
| Flexible Fitment for Flexible Container App 20180086527 - Ma; Liangkai ; et al. | 2018-03-29 |
| Flexible Container with Pop-up Spout App 20180086515 - Ma; Liangkai ; et al. | 2018-03-29 |
| Method For Insulating Complex Subsea Structures App 20180043584 - Feng; Jie ; et al. | 2018-02-15 |
| Flexible container with extendable spout Grant 9,701,456 - Franca , et al. July 11, 2 | 2017-07-11 |
| Process for Sealing Flexible Fitment to Flexible Film App 20170120552 - Franca; Marcos Pini ; et al. | 2017-05-04 |
| Flexible Container with Extendable Spout App 20170088328 - Franca; Marcos ; et al. | 2017-03-30 |
| Method For Producing Non-metal Self-heatable Molds App 20160158970 - Xie; Demei ; et al. | 2016-06-09 |
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