Trademark applications and grants for Gao Dongbo. Gao Dongbo has 6 trademark applications. The latest application filed is for "PTNSUWB"
Patent Application | Date |
---|---|
UNIFORMLY STRUCTURED HIGH-PERMEABILITY MICROPOROUS MEMBRANE FOR FILTERING AND METHOD FOR PREPARING THE SAME, FLAT FILTERING ELEMENT AND GAS FILTERING ARTICLE 20210187428 - 16/080497 YANG; Xuemei ;   et al. | 2021-06-24 |
Uniformly structured high-permeability microporous membrane for filtering and method for preparing the same, flat filtering element and gas filtering article 11,413,564 - 16/080,497 Yang , et al. August 16, 2 | 2022-08-16 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
![]() "PTNSUWB" 90347106 |
PTNSUWB 2020-11-29 |
![]() "PMVFHDE" 90347114 |
PMVFHDE 2020-11-29 |
![]() "OYGEJMT" 90347143 |
OYGEJMT 2020-11-29 |
![]() "RWEYTRS" 90347096 |
RWEYTRS 2020-11-29 |
![]() "REWUHUY" 90347102 |
REWUHUY 2020-11-29 |
![]() "YODOFA" 88101782 |
YODOFA 2018-09-01 |
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