Tang; Dennis Wai Man
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tang; Dennis Wai Man.The latest application filed is for "quick connect and disconnect hammer tool".
- Tang; Dennis Wai Man - Hewitt TX
| Patent | Date |
|---|---|
| Quick connect and disconnect hammer tool Grant 10,883,249 - Grzybowski , et al. January 5, 2 | 2021-01-05 |
| Quick Connect And Disconnect Hammer Tool App 20190309498 - Grzybowski; Joshua ; et al. | 2019-10-10 |
| Tie rod connection for a hydraulic hammer Grant 10,112,291 - Tang , et al. October 30, 2 | 2018-10-30 |
| Tie Rod Connection for a Hydraulic Hammer App 20170203427 - Tang; Dennis Wai Man ; et al. | 2017-07-20 |
| Flow control screen for use with hydraulic accumulator, hydraulic hammer using same, and manufacturing method Grant 9,278,442 - Tang , et al. March 8, 2 | 2016-03-08 |
| Flow Control Screen For Use With Hydraulic Accumulator, Hydraulic Hammer Using Same, And Manufacturing Method App 20140020920 - Tang; Dennis Wai Man ; et al. | 2014-01-23 |
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