Han; Weishan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Han; Weishan.The latest application filed is for "applying e-field antennas to resistivity logging tools".
- Han; Weishan - Katy TX US
| Patent | Date |
|---|---|
| Applying E-field antennas to resistivity logging tools Grant 10,761,235 - Han Sep | 2020-09-01 |
| Auxiliary system for use in drilling Grant 10,648,324 - Han | 2020-05-12 |
| Applying E-field Antennas To Resistivity Logging Tools App 20190120993 - HAN; Weishan | 2019-04-25 |
| A Drilling Auxiliary System App 20160265346 - HAN; Weishan | 2016-09-15 |
| Auxiliary System For Use In Drilling App 20160230544 - Han; Weishan | 2016-08-11 |
| Operation Window for Portable Devices with Touchscreen Displays App 20140137036 - Han; Weishan | 2014-05-15 |
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