Chen; Yung-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Yung-Hua.The latest application filed is for "one-piece office chair with an adjusting apparatus".
Company Profile
0.40.21
- Chen; Yung-Hua - Taoyuan County N/A TW
- Chen; Yung-Hua - Taoyuan N/A TW
- Chen; Yung-Hua - Taipei County TW
- Chen; Yung-Hua - Fontana CA US
- Chen; Yung-Hua - Lujhou TW
- Chen; Yung-Hua - Sinjhuang TW
- CHEN; YUNG-HUA - TAIPEI COUNTY 247 TW
- CHEN; YUNG-HUA - Lujhou City TW
- Chen; Yung-Hua - Sinjhuang City Taipei County 242 TW
- CHEN; YUNG HUA - JHUBEI CITY TW
- Chen; Yung Hua - Yung Ho-City TW
- Chen; Yung-Hua - Hsinchuang City TW
- Chen; Yung-Hua - LuChou City Taipei Hsien TW
- Chen; Yung-Hua - Taipei Hsien TW
- Chen; Yung-Hua - Changshing Tsuen Luju Shiang TW
Patent Activity
| Patent | Date |
|---|---|
| One-piece office chair with an adjusting apparatus Grant 9,301,617 - Chen April 5, 2 | 2016-04-05 |
| One-piece office chair in three dimensions Grant 9,167,902 - Chen October 27, 2 | 2015-10-27 |
| One-piece Office Chair With An Adjusting Apparatus App 20150182026 - CHEN; YUNG-HUA | 2015-07-02 |
| Swiveling locking mechanism of a telescopic rod of a mop Grant 8,522,387 - Chen September 3, 2 | 2013-09-03 |
| Side-illuminating light guide device for a vehicle Grant 8,360,623 - Lin , et al. January 29, 2 | 2013-01-29 |
| Drainer basket assembling structure of stepping wringer bucket Grant 8,347,519 - Chen January 8, 2 | 2013-01-08 |
| Free-of-bearing rotational positioning device for a dewatering basket of a non-treading type wringer bucket Grant 8,347,451 - Chen January 8, 2 | 2013-01-08 |
| Non-stepping wringer bucket Grant 8,336,159 - Chen , et al. December 25, 2 | 2012-12-25 |
| Mop with the function of dewatering the yarns by twisting in a single direction via an up-and-down linear motion Grant 8,291,544 - Chen , et al. October 23, 2 | 2012-10-23 |
| Telescopically rotatable mop Grant 8,220,101 - Chen July 17, 2 | 2012-07-17 |
| Disc rotating and positioning structure of a mop Grant 8,112,840 - Chen , et al. February 14, 2 | 2012-02-14 |
| Apparatus for adjusting the seat back angle Grant 8,113,586 - Chen February 14, 2 | 2012-02-14 |
| Powerless diversion plate of a ceiling air-conditioning circulation machine Grant 8,087,878 - Chen January 3, 2 | 2012-01-03 |
| Airflow-cooling apparatus for a ceiling air-conditioning circulation machine Grant 8,070,420 - Chen December 6, 2 | 2011-12-06 |
| Swiveling Locking Mechanism Of A Telescopic Rod Of A Mop App 20110274481 - CHEN; YUNG-HUA | 2011-11-10 |
| Free-of-bearing Rotational Positioning Device For A Dewatering Basket Of A Non-treading Type Wringer Bucket App 20110173770 - CHEN; YUNG-HUA | 2011-07-21 |
| Telescopically Rotatable Mop App 20110154602 - CHEN; YUNG-HUA | 2011-06-30 |
| Drainer Basket Assembling Structure Of Stepping Wringer Bucket App 20110154607 - CHEN; YUNG-HUA | 2011-06-30 |
| Integral Structure Of Cotton Yarn Strips And A Circular Frame Body Of A Mop App 20110154603 - CHEN; YUNG-HUA | 2011-06-30 |
| Non-stepping wringer bucket App 20110088193 - Chen; Yung-Hua ; et al. | 2011-04-21 |
| Multifunctional ceiling air-conditioning circulation machine Grant 7,908,879 - Chen March 22, 2 | 2011-03-22 |
| Lighting Device For Vehicle App 20110058382 - LIN; Chiun-Jie ; et al. | 2011-03-10 |
| Integrally formed base arrangement of an office chair Grant 7,887,138 - Chen February 15, 2 | 2011-02-15 |
| Swiveling locking mechanism of a telescopic rod of a mop App 20110002734 - Chen; Yung-Hua ; et al. | 2011-01-06 |
| Non-stepping wringer bucket App 20110000046 - Chen; Yung-Hua ; et al. | 2011-01-06 |
| Integral structure of cotton yarn strips and a circular frame body of a mop App 20110000042 - Chen; Yung-Hua ; et al. | 2011-01-06 |
| Mop with the function of dewatering the yarns by twisting in a single direction via an up-and -down linear motion App 20110000044 - Chen; Yung-Hua ; et al. | 2011-01-06 |
| Disc rotating and positioning structure of a mop App 20110000043 - Chen; Yung-Hua ; et al. | 2011-01-06 |
| Airflow-cooling apparatus for a ceiling air-conditioning circulation machine App 20100300128 - Chen; Yung-Hua | 2010-12-02 |
| Powerless diversion plate of a ceiling air-conditioning circulation machine App 20100303617 - Chen; Yung-Hua | 2010-12-02 |
| Integrally formed base arrangement of an office chair App 20100187882 - Chen; Yung-Hua | 2010-07-29 |
| Apparatus for adjusting the seat back angle App 20100187883 - Chen; Yung-Hua | 2010-07-29 |
| Office chair Grant D610,822 - Chen March 2, 2 | 2010-03-02 |
| Ceiling air-conditioning circulation machine Grant D609,800 - Chen February 9, 2 | 2010-02-09 |
| Battery-free Remote Control Device App 20080316081 - CHEN; YUNG HUA ; et al. | 2008-12-25 |
| Apparatus for adjusting the angle of a seat back of an office chair App 20080252124 - Chen; Yung-Hua | 2008-10-16 |
| Apparatus for adjusting an armrest of an office chair Grant 7,360,839 - Chen April 22, 2 | 2008-04-22 |
| Office chair Grant D557,024 - Chen December 11, 2 | 2007-12-11 |
| Office chair Grant D557,025 - Chen December 11, 2 | 2007-12-11 |
| Backrest adjusting device for office chairs Grant 7,303,232 - Chen December 4, 2 | 2007-12-04 |
| Office chair Grant D546,086 - Chen July 10, 2 | 2007-07-10 |
| Office chair Grant D543,717 - Chen June 5, 2 | 2007-06-05 |
| Chair arm Grant D538,074 - Chen March 13, 2 | 2007-03-13 |
| Method for manufacturing optical fiber light guide badges App 20060017183 - Chen; Yung Hua ; et al. | 2006-01-26 |
| Chair base Grant D509,387 - Chen September 13, 2 | 2005-09-13 |
| Chair arm Grant D500,614 - Chen January 11, 2 | 2005-01-11 |
| Chair base Grant D494,785 - Chen August 24, 2 | 2004-08-24 |
| Chair arm Grant D488,012 - Chen April 6, 2 | 2004-04-06 |
| Chair arm Grant D487,657 - Chen March 23, 2 | 2004-03-23 |
| Chair arm Grant D477,729 - Chen July 29, 2 | 2003-07-29 |
| Chair arm Grant D475,558 - Chen June 10, 2 | 2003-06-10 |
| Chair base Grant D472,079 - Chen March 25, 2 | 2003-03-25 |
| Chair base Grant D471,039 - Chen March 4, 2 | 2003-03-04 |
| Chair base Grant D470,691 - Chen February 25, 2 | 2003-02-25 |
| Chair arm Grant D465,113 - Chen November 5, 2 | 2002-11-05 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 