CHEN; YU-GANG
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHEN; YU-GANG.The latest application filed is for "screw-type lifting and turning machine".
- CHEN; YU-GANG - TAINAN CITY TW
- Chen; Yu-Gang - Tainan TW
- Chen; Yu-Gang - Yongkang N/A TW
- Chen; Yu-Gang - Tainan County TW
- Chen; Yu-Gang - Yongkang City TW
- Chen; Yu-Gang - Sinshih Township Tainan County TW
- Chen, Yu-Gang - Junghe TW
| Patent | Date |
|---|---|
| Screw-type Lifting And Turning Machine App 20210393463 - CHEN; YU-GANG | 2021-12-23 |
| Ball collecting device with ball collecting module Grant 9,764,202 - Chen September 19, 2 | 2017-09-19 |
| Ball Collecting Device With Ball Collecting Module App 20170189769 - CHEN; YU-GANG | 2017-07-06 |
| Massaging shoe pad Grant 9,332,804 - Chen May 10, 2 | 2016-05-10 |
| Massaging Shoe Pad App 20140331526 - CHEN; Yu-Gang | 2014-11-13 |
| Extension cord with environmental condition sensing ability Grant 8,797,174 - Chen August 5, 2 | 2014-08-05 |
| Connecting Mechanism App 20130078028 - CHEN; Yu-Gang | 2013-03-28 |
| Ball collecting device Grant 8,132,836 - Chen March 13, 2 | 2012-03-13 |
| Tape dispenser for tape roll Grant 8,091,750 - Chen January 10, 2 | 2012-01-10 |
| Multi-mode tandem bicycle Grant 8,070,174 - Chen December 6, 2 | 2011-12-06 |
| Tape dispenser Grant D646,330 - Chen October 4, 2 | 2011-10-04 |
| Auxiliary wheel structure for kid bicycle Grant 8,006,994 - Chen August 30, 2 | 2011-08-30 |
| Desk lamp with a separable magnifier Grant 8,002,432 - Chen , et al. August 23, 2 | 2011-08-23 |
| Writing instrument Grant 7,811,020 - Chen , et al. October 12, 2 | 2010-10-12 |
| Writing Instrument App 20100104351 - Chen; Yu-Gang ; et al. | 2010-04-29 |
| Tape Dispenser For Tape Roll App 20100096427 - Chen; Yu-Gang | 2010-04-22 |
| Auxiliary Wheel Structure For Kid Bicycle App 20100084835 - Chen; Yu-Gang | 2010-04-08 |
| Cold/hot Pack App 20100016933 - Chen; Yu-Gang ; et al. | 2010-01-21 |
| Ball Collecting Device App 20100016102 - CHEN; YU-GANG | 2010-01-21 |
| Bicycle training wheel assembly having a tension adjustable function Grant 7,641,213 - Chen January 5, 2 | 2010-01-05 |
| Extension Cord With Environmental Condition Sensing Ability App 20090243847 - CHEN; Yu-Gang | 2009-10-01 |
| Desk Lamp With A Separable Magnifier App 20090009891 - CHEN; Yu-Gang ; et al. | 2009-01-08 |
| Multi-mode tandem bicycle App 20080296862 - Chen; Yu-Gang | 2008-12-04 |
| Writing Instrument App 20080075523 - Chen; Yu-Gang ; et al. | 2008-03-27 |
| Aromatic container App 20070228184 - Chen; Yu-Gang | 2007-10-04 |
| Tape dispenser App 20060124681 - Chen; Yu-Gang | 2006-06-15 |
| Simple ahdesive tape cutter App 20050279800 - Chen, Yu-Gang | 2005-12-22 |
| Multi-functional hand tool Grant 6,862,964 - Chen , et al. March 8, 2 | 2005-03-08 |
| Multi-functional Hand Tool App 20050028655 - Chen, Yu-Gang ; et al. | 2005-02-10 |
| Simple adhesive tape cutter and marker App 20040232190 - Chen, Yu-Gang ; et al. | 2004-11-25 |
| Light and portable adhesive tape cutter App 20040188030 - Chen, Yu-Gang | 2004-09-30 |
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