Chen; Bo-Shen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Bo-Shen.The latest application filed is for "bit for removing damaged screws".
- Chen; Bo-Shen - Taichung County TW
- Chen; Bo-Shen - Taipei TW
- Chen; Bo-Shen - Taichung City TW
- CHEN; Bo-Shen - TAIPEI CITY TW
- Chen; Bo-Shen - Taichung N/A TW
- Chen; Bo-Shen - Dadu Township Taichung County TW
- Chen; Bo-Shen - Taichung County 432 TW
- CHEN; Bo-Shen - Taichung Councty TW
| Patent | Date |
|---|---|
| Screwdriver bit Grant D778,704 - Chen February 14, 2 | 2017-02-14 |
| Bit for removing damaged screws Grant 9,539,711 - Chen January 10, 2 | 2017-01-10 |
| Screwdriver bit Grant D770,876 - Chen November 8, 2 | 2016-11-08 |
| Dielectric constant measurement circuit and dielectric constant measurement method Grant 9,423,438 - Lin , et al. August 23, 2 | 2016-08-23 |
| Bit For Removing Damaged Screws App 20160082579 - CHEN; Bo-Shen | 2016-03-24 |
| Tool Head with a Screw Positioning Sleeve App 20160023333 - Chen; Bo-Shen | 2016-01-28 |
| Dielectric Constant Measurement Circuit and Dielectric Constant Measurement Method App 20150042358 - LIN; Chii-Wann ; et al. | 2015-02-12 |
| Connecting rod assembly for connecting a work head Grant 8,876,120 - Chen November 4, 2 | 2014-11-04 |
| Reversing device for a ratchet wrench Grant 8,806,985 - Chen August 19, 2 | 2014-08-19 |
| Screwdriver bit Grant D707,524 - Chen June 24, 2 | 2014-06-24 |
| Reversing Device For A Ratchet Wrench App 20130319184 - CHEN; Bo-Shen | 2013-12-05 |
| Ratchet tool Grant D675,893 - Chen February 12, 2 | 2013-02-12 |
| Connecting Rod Assembly For Connecting A Work Head App 20130001897 - CHEN; BO-SHEN | 2013-01-03 |
| Versatile tool Grant 8,196,495 - Chen June 12, 2 | 2012-06-12 |
| Chisel adapter Grant 8,157,021 - Chen April 17, 2 | 2012-04-17 |
| Ratchet tool Grant D657,214 - Chen April 10, 2 | 2012-04-10 |
| Screwdriver head Grant D644,903 - Chen September 13, 2 | 2011-09-13 |
| Chisel Adapter App 20110127054 - CHEN; Bo-Shen | 2011-06-02 |
| Vibratory and impact connector for a power tool Grant 7,874,378 - Chen January 25, 2 | 2011-01-25 |
| Socket holding bracket Grant D627,207 - Chen November 16, 2 | 2010-11-16 |
| Tool head structure Grant 7,814,815 - Chen October 19, 2 | 2010-10-19 |
| Versatile Tool App 20100101380 - CHEN; Bo-Shen | 2010-04-29 |
| Vibratory and Impact Connector for a Power Tool App 20100044063 - CHEN; Bo-Shen | 2010-02-25 |
| Tool Head Structure App 20090056511 - CHEN; BO-SHEN | 2009-03-05 |
| Tool Head Structure App 20090000432 - CHEN; Bo-Shen | 2009-01-01 |
| Bit for removing damaged screws App 20080105092 - CHEN; Bo Shen | 2008-05-08 |
| Connector structure with a detachable mounting tube Grant 7,306,396 - Chen December 11, 2 | 2007-12-11 |
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