Chen; Tsung-Jen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Tsung-Jen.The latest application filed is for "freewheel structure".
Company Profile
0.23.33
- Chen; Tsung-Jen - Taichung N/A TW
- Chen; Tsung-Jen - Chiayi Hsien N/A TW
- CHEN; Tsung-Jen - Taichung City TW
- CHEN; Tsung-Jen - Shuishang Hsiang TW
- Chen; Tsung-Jen - Chiayi TW
- CHEN; Tsung-Jen - Chiayi City TW
- CHEN; Tsung-Jen - Taichung Industrial Park TW
Patent Activity
| Patent | Date |
|---|---|
| Freewheel structure Grant 8,640,569 - Chen , et al. February 4, 2 | 2014-02-04 |
| Multi-function exerciser Grant 8,632,441 - Chen January 21, 2 | 2014-01-21 |
| Freewheel Structure App 20130283964 - CHEN; Tsung-Jen ; et al. | 2013-10-31 |
| Linear motion transmission apparatus with a chain Grant 8,511,897 - Kuo , et al. August 20, 2 | 2013-08-20 |
| Multi-function Exerciser App 20120231933 - CHEN; Tsung-Jen | 2012-09-13 |
| Circulating system for a linear guideway Grant 8,220,997 - Chen , et al. July 17, 2 | 2012-07-17 |
| Stepper Structure App 20120149531 - CHEN; Tsung-Jen | 2012-06-14 |
| Dual-mode Exercise Machine App 20120108396 - CHEN; Tsung-Jen | 2012-05-03 |
| Dual-mode exercise machine Grant 8,152,698 - Chen April 10, 2 | 2012-04-10 |
| Linear Motion Transmission Apparatus With A Chain App 20120006136 - KUO; Chang-Hsin ; et al. | 2012-01-12 |
| Casing for a stepper Grant D648,814 - Chen November 15, 2 | 2011-11-15 |
| Roller holder for motion guide device Grant 8,057,100 - Chen , et al. November 15, 2 | 2011-11-15 |
| Automatic Lubrication Structure Of Slide Mechanism App 20110170809 - CHEN; Tung-Hsin ; et al. | 2011-07-14 |
| Circulating structure for a linear guideway Grant 7,934,870 - Chen , et al. May 3, 2 | 2011-05-03 |
| Stepper Grant 7,896,780 - Chen March 1, 2 | 2011-03-01 |
| Parallel spacer for a linear guideway Grant 7,896,549 - Chen , et al. March 1, 2 | 2011-03-01 |
| Circulating System for a Linear Guideway App 20110033141 - CHEN; Tsung-Jen ; et al. | 2011-02-10 |
| Stepper Grant 7,878,949 - Chen February 1, 2 | 2011-02-01 |
| Stepper Grant 7,878,948 - Chen February 1, 2 | 2011-02-01 |
| Stepper apparatus Grant 7,862,481 - Chen January 4, 2 | 2011-01-04 |
| Roller holder for motion guide device App 20100215295 - Chen; Tsung-Jen ; et al. | 2010-08-26 |
| Linear motion guide apparatus having changeable wiper Grant 7,736,059 - Chen , et al. June 15, 2 | 2010-06-15 |
| Treadmill App 20100144495 - CHEN; Tsung-Jen | 2010-06-10 |
| Roller chain for a linear guideway Grant 7,721,874 - Chen May 25, 2 | 2010-05-25 |
| Linear guideway with a synchronous connector Grant 7,703,981 - Chen April 27, 2 | 2010-04-27 |
| Wiper for linear motion guide apparatus Grant 7,686,514 - Hung , et al. March 30, 2 | 2010-03-30 |
| Circulating Structure for a Linear Guideway App 20100046864 - CHEN; Tsung-Jen ; et al. | 2010-02-25 |
| Linear motion guide apparatus having changeable wiper Grant 7,658,544 - Chen , et al. February 9, 2 | 2010-02-09 |
| Stepper exercise apparatus Grant 7,637,849 - Chen December 29, 2 | 2009-12-29 |
| Cover Strip for a Linear Guide Rail App 20090290818 - Chen; Tsung-Jen | 2009-11-26 |
| Treadmill App 20090291809 - CHEN; Tsung-Jen | 2009-11-26 |
| Treadmill App 20090291808 - CHEN; Tsung-Jen | 2009-11-26 |
| Stepper Exercise Apparatus App 20090280962 - CHEN; Tsung-Jen | 2009-11-12 |
| Treadmill App 20090270229 - CHEN; Tsung-Jen | 2009-10-29 |
| Linear roller guide unit for compressive load Grant 7,553,084 - Chen June 30, 2 | 2009-06-30 |
| Cushion App 20090033011 - CHEN; Tsung Jen | 2009-02-05 |
| Guiding Device for a Synchronous Connector App 20090016653 - Chen; Tsung-Jen ; et al. | 2009-01-15 |
| Parallel Spacer for a Linear Guideway App 20080317391 - CHEN; Tsung-Jen ; et al. | 2008-12-25 |
| Linear motion guide apparatus App 20080304773 - Chen; Tsung Jen ; et al. | 2008-12-11 |
| Linear motion guide apparatus App 20080292226 - Chen; Scotte ; et al. | 2008-11-27 |
| Linear Guideway with a Synchronous Connector App 20080253702 - CHEN; Tsung-Jen | 2008-10-16 |
| Wiper for linear motion guide apparatus App 20080247688 - Hung; Shih-Hsin ; et al. | 2008-10-09 |
| Linear motion guide apparatus App 20080232728 - Chen; Tsung Jen ; et al. | 2008-09-25 |
| Linear motion guide apparatus having changeable wiper App 20080232725 - Chen; Tsung Jen ; et al. | 2008-09-25 |
| Linear motion guide device having ball retaining structure App 20080193063 - Chen; Scotte ; et al. | 2008-08-14 |
| Linear motion guide apparatus having changeable wiper App 20080159669 - Chen; Tsung Jen ; et al. | 2008-07-03 |
| Roller Chain for a Linear Guideway App 20080116038 - CHEN; Tsung-Jen | 2008-05-22 |
| Roller Circulating Device for a Linear Guideway App 20080118193 - CHEN; Tsung-Jen ; et al. | 2008-05-22 |
| Linear Roller Guide Unit for Compressive Load App 20080056626 - CHEN; Tsung-Jen | 2008-03-06 |
| Roller holder for motion guide device App 20080019622 - Chen; Tsung Jen | 2008-01-24 |
| Parallel spacer for a linear guideway App 20070081746 - Chen; Tsung-Jen ; et al. | 2007-04-12 |
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.
| 