Chou; Tser Wen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chou; Tser Wen.The latest application filed is for "blind cord guide seat".
Company Profile
8.94.48
- Chou; Tser Wen - Yorba Linda CA US
- Chou; Tser Wen - Taipei N/A TW
- CHOU; Tser Wen - Taipei City TW
- Chou; Tser Wen - Placentia CA
- Chou; Tser Wen - Niau-Sung Hsiang Kaohsiung Hsien TW
- Chou; Tser Wen - Kaohsiung Hsien TW
- Chou; Tser-Wen - Linda CA
Patent Activity
| Patent | Date |
|---|---|
| Curtain lower weight Grant D953,155 - Chou May 31, 2 | 2022-05-31 |
| Cord-lock cover for window blind Grant D939,858 - Chou January 4, 2 | 2022-01-04 |
| Slider of curtain cord splitter Grant D939,937 - Chou January 4, 2 | 2022-01-04 |
| Fixing seat for curtain high/low rails Grant D935,222 - Chou November 9, 2 | 2021-11-09 |
| Curtain decorative board Grant D933,999 - Chou October 26, 2 | 2021-10-26 |
| Adjustment seat for curtain decorative board Grant D933,394 - Chou October 19, 2 | 2021-10-19 |
| Blind cord guide seat Grant 10,988,980 - Chou April 27, 2 | 2021-04-27 |
| Curtain rail fixing seat Grant D899,810 - Chou October 27, 2 | 2020-10-27 |
| Blind Cord Guide Seat App 20200071993 - CHOU; Tser Wen | 2020-03-05 |
| Roller tube for a roller blind Grant D874,184 - Chou Fe | 2020-02-04 |
| Blind Decorative Board Fixing Support Assembly App 20190271190 - CHOU; Tser Wen | 2019-09-05 |
| Horizontal Blind Structure App 20190242186 - CHOU; Tser Wen | 2019-08-08 |
| Ladder Strap Structure Installable On High/low Rail App 20190145162 - CHOU; Tser Wen | 2019-05-16 |
| Blind co-used sheet Grant 10,253,562 - Chou | 2019-04-09 |
| Curtain Grant D843,131 - Chou | 2019-03-19 |
| Universal omni adaptor Grant 10,174,549 - Chou J | 2019-01-08 |
| Horizontal Blind App 20180328108 - CHOU; Tser Wen | 2018-11-15 |
| Bracket for decorative frame for a window curtain rail Grant D811,203 - Chou February 27, 2 | 2018-02-27 |
| Bracket for decorative frame for a window curtain rail Grant D811,124 - Chou February 27, 2 | 2018-02-27 |
| Blind Co-used Sheet App 20170292320 - CHOU; Tser Wen | 2017-10-12 |
| Bottom weight for a blind Grant D793,765 - Chou August 8, 2 | 2017-08-08 |
| Angle bracket Grant D791,580 - Chou July 11, 2 | 2017-07-11 |
| Winding wheel Grant D790,958 - Chou July 4, 2 | 2017-07-04 |
| Extensible curtain rail Grant 9,617,785 - Chou April 11, 2 | 2017-04-11 |
| Sunlight Shading Structure Of Roller Curtain App 20170081913 - CHOU; Tser Wen | 2017-03-23 |
| Sun-shading Adjustment Structure Of Zebra Shade App 20160340972 - CHOU; Tser Wen | 2016-11-24 |
| Extensible Curtain Rail App 20160051074 - CHOU; Tser Wen | 2016-02-25 |
| Rainbow Blind Structure App 20150322715 - CHOU; Tser Wen | 2015-11-12 |
| Rainbow blind structure Grant D742,138 - Chou November 3, 2 | 2015-11-03 |
| Roller Curtain Structure App 20150292261 - CHOU; Tser Wen | 2015-10-15 |
| Roller curtain fixing bracket for both inner and outer windows Grant 9,138,093 - Chou September 22, 2 | 2015-09-22 |
| Tension key Grant D737,596 - Chou September 1, 2 | 2015-09-01 |
| Bracket for decorative frame for a window curtain rail Grant D737,671 - Chou September 1, 2 | 2015-09-01 |
| Compact cord lock Grant D732,380 - Chou June 23, 2 | 2015-06-23 |
| Curtain Cord Winder Structure App 20150152681 - CHOU; Tser Wen | 2015-06-04 |
| Pull Cord Fixing Support For Inner And Outer Windows App 20150121762 - CHOU; Tser Wen | 2015-05-07 |
| Roller curtain fixing bracket assembly Grant 8,967,227 - Chou March 3, 2 | 2015-03-03 |
| Bracket for a roller blind Grant D721,243 - Chou January 20, 2 | 2015-01-20 |
| Support Structure For Increasing Fixing Force Of A Curtain App 20140251558 - CHOU; Tser Wen | 2014-09-11 |
| Double-roller Curtain Mount Structure App 20140190642 - CHOU; Tser Wen | 2014-07-10 |
| Roller Curtain Fixing Bracket Assembly App 20140174678 - CHOU; Tser Wen | 2014-06-26 |
| End cover of a window curtain rail Grant D703,974 - Chou May 6, 2 | 2014-05-06 |
| Window curtain rail Grant D699,976 - Chou February 25, 2 | 2014-02-25 |
| Blind cord reel bushing Grant D698,624 - Chou February 4, 2 | 2014-02-04 |
| Bottom weight for a blind Grant D692,685 - Chou November 5, 2 | 2013-11-05 |
| Bottom weight for a blind Grant D691,398 - Chou October 15, 2 | 2013-10-15 |
| Roller Curtain Controller App 20130264018 - CHOU; Tser Wen | 2013-10-10 |
| Partition for roller curtain controller Grant D690,961 - Chou October 8, 2 | 2013-10-08 |
| Roller Shutter Bead Chain Connector App 20130247336 - CHOU; Tser Wen | 2013-09-26 |
| Bracket for a roller blind Grant D683,565 - Chou June 4, 2 | 2013-06-04 |
| Decorative Frame Body App 20130067835 - CHOU; Tser Wen | 2013-03-21 |
| Safety release device for Roman blind pull cord Grant 8,365,362 - Chou February 5, 2 | 2013-02-05 |
| Polygonal Drum For Controlling Blind Slats App 20120227913 - CHOU; Tser Wen | 2012-09-13 |
| Bracket for decorative frame for a window curtain rail Grant D666,478 - Chou September 4, 2 | 2012-09-04 |
| Safety Release Device For Roman Blind Pull Cord App 20120167350 - CHOU; Tser Wen | 2012-07-05 |
| Blind support for installation of a blind rail Grant 8,201,789 - Chou June 19, 2 | 2012-06-19 |
| Cord Winder Seat Structure App 20120091246 - CHOU; Tser Wen | 2012-04-19 |
| Tassel for coverings for architectural openings Grant D653,483 - Chou February 7, 2 | 2012-02-07 |
| Venetian blind slat Grant D637,028 - Chou May 3, 2 | 2011-05-03 |
| Tilt rod for a control system for window covering Grant D636,205 - Chou April 19, 2 | 2011-04-19 |
| Universal polygonal tilt drum for venetian type blinds Grant 7,926,541 - Chou April 19, 2 | 2011-04-19 |
| Universal polygonal tilt drum for venetian blinds Grant 7,921,897 - Chou April 12, 2 | 2011-04-12 |
| Protection cover for a window curtain chain Grant D630,086 - Chou January 4, 2 | 2011-01-04 |
| Side cover of a roller blind frame rail Grant 7,857,034 - Chou December 28, 2 | 2010-12-28 |
| Tilt rod for a control system for window covering Grant D626,772 - Chou November 9, 2 | 2010-11-09 |
| Universal Polygonal Tilt Drum For Venetian Blinds App 20100243178 - Chou; Tser Wen | 2010-09-30 |
| Universal Polygonal Tilt Drum For Venetian Type Blinds App 20100236726 - Chou; Tser Wen | 2010-09-23 |
| Tilt rod for a control system for window covering Grant D622,994 - Chou September 7, 2 | 2010-09-07 |
| Window blind string holder Grant D618,940 - Chou July 6, 2 | 2010-07-06 |
| Wheel seat for window curtain's pulling string Grant D618,941 - Chou July 6, 2 | 2010-07-06 |
| Polygonal Tilt Drum For Venetian Blinds App 20100084099 - CHOU; Tser Wen | 2010-04-08 |
| Side Cover Of A Roller Blind Frame Rail App 20100024993 - CHOU; Tser Wen | 2010-02-04 |
| Horizontal adjustable pad for a window curtain rail Grant D605,447 - Chou December 8, 2 | 2009-12-08 |
| End cover of a window curtain rail Grant D599,602 - Chou September 8, 2 | 2009-09-08 |
| Venetian Blind Having Curved-sectioned Slats With Two Horizontal Wing Portions App 20090183843 - Chou; Tser-Wen | 2009-07-23 |
| Pull cord position-apart device of window curtain Grant D592,437 - Chou May 19, 2 | 2009-05-19 |
| Pull cord positioning device for a window curtain Grant D591,993 - Chou May 12, 2 | 2009-05-12 |
| Wheel seat for the window curtain's pulling string Grant D569,158 - Chou May 20, 2 | 2008-05-20 |
| Window blind string controller Grant D568,663 - Chou May 13, 2 | 2008-05-13 |
| Window blind string holder Grant D568,083 - Chou May 6, 2 | 2008-05-06 |
| Compact cord lock Grant D541,141 - Chou April 24, 2 | 2007-04-24 |
| Automatic equalizer for blinds App 20060011310 - Chou; Tser-Wen | 2006-01-19 |
| Positive engagement end stop for window covering systems Grant 6,863,111 - Chou March 8, 2 | 2005-03-08 |
| Structural improvement of an injection molded blade App 20040121128 - Chou, Tser-Wen | 2004-06-24 |
| Anchor apparatus for curtain cord Grant 6,752,195 - Chou June 22, 2 | 2004-06-22 |
| Curtain fastener Grant D491,055 - Chou June 8, 2 | 2004-06-08 |
| Tube Grant D473,663 - Chou April 22, 2 | 2003-04-22 |
| Re-attachable safety connector Grant 5,987,709 - Chou November 23, 1 | 1999-11-23 |
| Bearing structure for vertical blinds and roller shades Grant 5,983,972 - Chou November 16, 1 | 1999-11-16 |
| Bracket Grant D409,474 - Chou May 11, 1 | 1999-05-11 |
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