Wu; Roger Li-Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu; Roger Li-Chung.The latest application filed is for "drunk driving prevention system and method".
- Wu; Roger Li-Chung - West Covina CA US
- Wu; Roger Li-Chung - Claremont CA
| Patent | Date |
|---|---|
| Vision protection method and system thereof Grant 9,901,248 - Wu February 27, 2 | 2018-02-27 |
| Vision protection method and system thereof Grant 9,750,407 - Wu September 5, 2 | 2017-09-05 |
| Drunk Driving Prevention System and Method App 20170190251 - WU; Roger Li-Chung | 2017-07-06 |
| Automobile Interior Temperature Stabilizer App 20170184348 - Wu; Roger Li-Chung | 2017-06-29 |
| Drunk driving prevention system and method with eye symptom detector Grant 9,475,387 - Wu October 25, 2 | 2016-10-25 |
| Vision protection method and system thereof Grant 9,289,125 - Wu March 22, 2 | 2016-03-22 |
| Vision Protection Method and System Thereof App 20160045108 - WU; Roger Li-Chung | 2016-02-18 |
| Vision Protection Method and System Thereof App 20150374236 - Wu; Roger Li-Chung | 2015-12-31 |
| Vision protection method and system thereof Grant 9,165,263 - Wu October 20, 2 | 2015-10-20 |
| Drunk Driving Prevention System and Method App 20150258892 - Wu; Roger Li-Chung | 2015-09-17 |
| Vision Protection Method and System Thereof App 20150055087 - Wu; Roger Li-Chung | 2015-02-26 |
| Vision protection method and system thereof Grant 8,884,734 - Wu November 11, 2 | 2014-11-11 |
| Vision Protection Method and System Thereof App 20140267027 - Wu; Roger Li-Chung | 2014-09-18 |
| Dispenser cap for eye-drop container Grant 8,216,195 - Wu July 10, 2 | 2012-07-10 |
| Dispenser cap for eye-drop container App 20100174248 - Wu; Roger Li-Chung | 2010-07-08 |
| Vision protection method and system thereof App 20100123544 - Wu; Roger Li-Chung | 2010-05-20 |
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