Chern Shwu Ruu
USPTO Trademark & Patent Filings
Trademark applications and grants for Chern Shwu Ruu. Chern Shwu Ruu has 1 trademark applications. The latest application filed is for "ECHO"
| Patent Application | Date |
|---|---|
| RATCHET SCREWDRIVER WITH IMPROVED ROTATION EFFICIENCY 20220305624 - 17/212899 Chern; Shwu-Ruu | 2022-09-29 |
| PIPE CLAMP 20210215272 - 16/738799 Chern; Shwu-Ruu | 2021-07-15 |
| Pipe wrench structure with secure positioning function 20190299371 - 15/939159 Chern; Shwu-Ruu | 2019-10-03 |
| ROTARY IMPACT ASSEMBLY STRUCTURE 20190202037 - 15/861975 Chern; Shwu-Ruu | 2019-07-04 |
| OPENER FOR EASY-OPEN CANS 20190016577 - 15/650895 Chern; Shwu-Ruu | 2019-01-17 |
| Saw blade hand tool structure 10,814,410 - 16/445,056 Chern October 27, 2 | 2020-10-27 |
| Rotary impact assembly structure 10,569,392 - 15/861,975 Chern Feb | 2020-02-25 |
| Rotary impact assembly structure 10,569,392 - 15/861,975 Chern Feb | 2020-02-25 |
| Ratchet wrench with planet gear unit 10,065,292 - 15/071,174 Chern September 4, 2 | 2018-09-04 |
| Ratchet wrench with planet gear unit 10,065,292 - 15/071,174 Chern September 4, 2 | 2018-09-04 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ECHO" 3768912 77648880 |
ECHO 2009-01-14 |
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