Ko; Wen-Shan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ko; Wen-Shan.The latest application filed is for "movable bearing device".
- Ko; Wen-Shan - Lugang Township Changhua County TW
- Ko; Wen-Shan - Changhua County TW
- Ko; Wen-Shan - Lugang Township, Changhua County N/A TW
- Ko; Wen-Shan - Tainan County N/A TW
- KO; Wen-Shan - Chuanghua County TW
- KO; Wen-Shan - Qigu Shiang TW
- Ko; Wen-Shan - Tainan Hsien TW
- Ko; Wen-Shan - Changhua TW
- Ko; Wen-Shan - Changhua City 500 TW
Trademarks
| Patent | Date |
|---|---|
| Modular glass door assembly Grant 11,346,144 - Ko May 31, 2 | 2022-05-31 |
| Movable bearing device Grant 11,317,718 - Ko May 3, 2 | 2022-05-03 |
| Movable Bearing Device App 20220047077 - KO; Wen-Shan | 2022-02-17 |
| Modular Glass Door Assembly App 20210246710 - KO; Wen-Shan | 2021-08-12 |
| Phone booth Grant D921,924 - Ko June 8, 2 | 2021-06-08 |
| Phone booth Grant D921,926 - Ko June 8, 2 | 2021-06-08 |
| Phone booth Grant D921,925 - Ko June 8, 2 | 2021-06-08 |
| Combination Type Shielding Structure App 20210148128 - KO; Wen-Shan | 2021-05-20 |
| Table base Grant D915,809 - Ko April 13, 2 | 2021-04-13 |
| Foldable table leg Grant 10,842,256 - Ko November 24, 2 | 2020-11-24 |
| Foldable Table Leg App 20200221862 - KO; Wen-Shan | 2020-07-16 |
| Height-adjustable table leg Grant 10,595,629 - Ko | 2020-03-24 |
| Height-adjustbale Table Leg App 20200037753 - KO; Wen-Shan | 2020-02-06 |
| Tabletop elevation adjustment mechanism Grant 10,226,119 - Ko | 2019-03-12 |
| Chair with pre-stressing structure Grant 8,979,199 - Ko March 17, 2 | 2015-03-17 |
| Seat guiding apparatus for chair Grant 8,899,681 - Ko December 2, 2 | 2014-12-02 |
| Chair adjustment structure Grant 8,414,075 - Ko April 9, 2 | 2013-04-09 |
| Seat Guiding Apparatus For Chair App 20130069406 - KO; Wen-Shan | 2013-03-21 |
| Support Cushion For Use As Chair Backrest Or Chair Seat App 20130069414 - KO; Wen-Shan | 2013-03-21 |
| Chair With Pre-stressing Structure App 20120274112 - KO; Wen-Shan | 2012-11-01 |
| Bearing mechanism with integrated flexible bearing surface Grant 8,075,061 - Ko December 13, 2 | 2011-12-13 |
| Chair Adjustment Structure App 20110291452 - KO; Wen-Shan | 2011-12-01 |
| Bearing Mechanism With Integrated Flexible Bearing Surface App 20110018328 - KO; Wen-Shan | 2011-01-27 |
| Chair With Pre-stressing Structure App 20110018322 - KO; Wen-Shan | 2011-01-27 |
| Folding Table App 20110017107 - KO; Wen-Shan | 2011-01-27 |
| Assembled Table Carriage App 20100282135 - KO; Wen-Shan | 2010-11-11 |
| Chair seat Grant D611,265 - Ko March 9, 2 | 2010-03-09 |
| Shelf with various storage devices for a rack Grant 6,726,038 - Ko April 27, 2 | 2004-04-27 |
| Shelf With Various Storage Devices For A Rack App 20040040922 - Ko, Wen-Shan | 2004-03-04 |
| Adjustable rack App 20040035335 - Ko, Wen-Shan | 2004-02-26 |
| Desk Grant D465,941 - Ko November 26, 2 | 2002-11-26 |
| Desk leg Grant D461,072 - Ko August 6, 2 | 2002-08-06 |
| Computer desk Grant D456,169 - Ko April 30, 2 | 2002-04-30 |
| Computer desk Grant D436,268 - Ko January 16, 2 | 2001-01-16 |
| Computer desk having ascendible and descendible desk tops Grant 6,135,032 - Ko October 24, 2 | 2000-10-24 |
| Computer desk Grant D424,828 - Ko May 16, 2 | 2000-05-16 |
| Computer desk having ascendible and descendible desk tops Grant D424,827 - Ko May 16, 2 | 2000-05-16 |
| Computer desk Grant 5,967,631 - Ko October 19, 1 | 1999-10-19 |
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