Liu; Yung-Yuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Yung-Yuan.The latest application filed is for "box equipped with dual-colored handle".
- Liu; Yung-Yuan - Hsinchu TW
- Liu; Yung-Yuan - Taichung N/A TW
- LIU; Yung-Yuan - Taichung City TW
- Liu; Yung-Yuan - Kaohsiung N/A TW
- LIU; YUNG-YUAN - MIAOLI COUNTY TW
- Liu; Yung-Yuan - Kaohsiung City TW
- Liu; Yung Yuan - Taiping City Taichung County TW
- Liu; Yung Yuan - Taichung County TW
- Liu; Yung-Yuan - Taiping TW
| Patent | Date |
|---|---|
| Source driver with reduced number of latch devices Grant 9,477,104 - Liu October 25, 2 | 2016-10-25 |
| Box equipped with dual-colored handle Grant 8,978,924 - Liu March 17, 2 | 2015-03-17 |
| Box Equipped with Dual-Colored Handle App 20150069076 - LIU; Yung-Yuan | 2015-03-12 |
| Source Driver With Reduced Number Of Latch Devices App 20140375360 - LIU; Yung-Yuan | 2014-12-25 |
| Level shifter Grant 8,742,821 - Liu June 3, 2 | 2014-06-03 |
| Apparatus for storing hand tools Grant 8,733,546 - Liu May 27, 2 | 2014-05-27 |
| Apparatus for storing hand tools Grant 8,708,143 - Liu April 29, 2 | 2014-04-29 |
| Apparatus for Storing Hand Tools App 20130248396 - Liu; Yung-Yuan | 2013-09-26 |
| Apparatus for Storing Hand Tools App 20130098792 - Liu; Yung-Yuan | 2013-04-25 |
| Circuit And Method For Improvement Of A Level Shifter App 20120098584 - HUANG; HUNG-AN ; et al. | 2012-04-26 |
| Level Shifter App 20110298519 - Liu; Yung-Yuan | 2011-12-08 |
| Hanging device for tool Grant 7,264,213 - Liu September 4, 2 | 2007-09-04 |
| Toolstand Grant D537,653 - Liu March 6, 2 | 2007-03-06 |
| Hanging device for tool App 20070034771 - Liu; Yung Yuan | 2007-02-15 |
| Toolbox Grant D515,811 - Liu February 28, 2 | 2006-02-28 |
| Tool head template for a toolbox App 20050133394 - Liu, Yung-Yuan | 2005-06-23 |
| Hanging card mechanism for a socket App 20050126943 - Liu, Yung Yuan | 2005-06-16 |
| Tag for a tool Grant D494,066 - Liu August 10, 2 | 2004-08-10 |
| Tool kit socket board Grant D487,194 - Liu March 2, 2 | 2004-03-02 |
| Spanner rack Grant D481,897 - Liu November 11, 2 | 2003-11-11 |
| Flexible tool storage device Grant 6,474,481 - Liu November 5, 2 | 2002-11-05 |
| Packing box Grant D412,397 - Liu August 3, 1 | 1999-08-03 |
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