Liu; Zhong-Min
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Zhong-Min.The latest application filed is for "radio frequency identification tag identification system".
- Liu; Zhong-Min - Doylestown PA
| Patent | Date |
|---|---|
| Radio frequency identification tag identification system Grant 10,262,173 - Goidas , et al. | 2019-04-16 |
| Radio Frequency Identification Tag Identification System App 20170206387 - Goidas; Peter J. ; et al. | 2017-07-20 |
| Radio Frequency Identification Tag Identification System App 20160171263 - Goidas; Peter J. ; et al. | 2016-06-16 |
| Radio frequency identification tag identification system Grant 9,262,657 - Goidas , et al. February 16, 2 | 2016-02-16 |
| Radio Frequency Identification Tag Identification System App 20150091701 - Goidas; Peter J. ; et al. | 2015-04-02 |
| Radio frequency identification tag identification system Grant 8,854,212 - Goidas , et al. October 7, 2 | 2014-10-07 |
| Radio Frequency Identification Tag Identification System App 20100277319 - Goidas; Peter J. ; et al. | 2010-11-04 |
| Electrostatic discharge safe under conveyor antenna Grant 7,777,997 - Goidas , et al. August 17, 2 | 2010-08-17 |
| RFID conveyor system Grant 7,592,915 - Liu September 22, 2 | 2009-09-22 |
| RFID conveyor system Grant 7,589,635 - Liu September 15, 2 | 2009-09-15 |
| RFID conveyor system and method Grant 7,576,655 - Liu August 18, 2 | 2009-08-18 |
| RFID conveyor system Grant 7,518,513 - Liu April 14, 2 | 2009-04-14 |
| RFID conveyor system Grant 7,468,670 - Liu , et al. December 23, 2 | 2008-12-23 |
| Electrostatic discharge safe under conveyor antenna App 20080232008 - Goidas; Peter J. ; et al. | 2008-09-25 |
| RFID conveyor system and method App 20060250253 - Liu; Zhong-Min | 2006-11-09 |
| RFID conveyor system App 20060244607 - Liu; Zhong-Min ; et al. | 2006-11-02 |
| RFID conveyor system App 20060244609 - Liu; Zhong-Min | 2006-11-02 |
| RFID conveyor system App 20060232421 - Liu; Zhong-Min | 2006-10-19 |
| RFID conveyor system App 20060232422 - Liu; Zhong-Min | 2006-10-19 |
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