Juan; Chih-Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Juan; Chih-Chen.The latest application filed is for "auxiliary power device of bicycle".
- Juan; Chih-Chen - Taichung TW
- Juan; Chih-Chen - Wurih Township Taichung County TW
- Juan; Chih-Chen - Taichung County TW
- JUAN; Chih-Chen - Taichung City TW
- Juan; Chih-Chen - Wurih Towship TW
- Juan; Chih-Chen - Wu-Ri Xiang Taichung County TW
- Juan, Chih-Chen - Tainan TW
- Juan; Chih-Chen - Tung-Yang Hsin-Chun Chiayi City TW
- Juan, Chih-Chen - Hsin-Chu Chiayi City TW
- Juan, Chih-Chen - Chiayi City TW
- Juan, Chih-Chen - Chun Chiayi City TW
- Juan; Chih-Chen - Hsin-Chun Chiayi TW
- Juan, Chih-Chen - Hsin-Chun Chiayi City TW
- Juan; Chih-Chen - Hsinchun Chiayi TW
- Juan; Chih-Chen - Tainan Hsien TW
| Patent | Date |
|---|---|
| Coin escrow apparatus Grant 9,881,436 - Juan January 30, 2 | 2018-01-30 |
| Auxiliary power device of bicycle Grant 8,534,404 - Juan September 17, 2 | 2013-09-17 |
| Wire quick release device for brake wire of bicycle Grant 8,297,414 - Juan October 30, 2 | 2012-10-30 |
| Bicycle with auxiliary power system Grant 8,251,389 - Juan August 28, 2 | 2012-08-28 |
| Transmission apparatus with multiple channels Grant 8,245,599 - Juan August 21, 2 | 2012-08-21 |
| Auxiliary Power Device Of Bicycle App 20120055720 - JUAN; Chih-Chen | 2012-03-08 |
| Paintball feeding device of paintball gun Grant 8,056,547 - Juan November 15, 2 | 2011-11-15 |
| Transmission Apparatus With Multiple Channels App 20110214531 - Juan; Chih-Chen | 2011-09-08 |
| Bicycle With Auxiliary Power System App 20110186372 - Juan; Chih-Chen | 2011-08-04 |
| Single-chamber type firing mechanism of paintball gun Grant 7,866,309 - Juan January 11, 2 | 2011-01-11 |
| Device For Holding Fragrance App 20100223953 - Juan; Chih-Chen | 2010-09-09 |
| Auxiliary Power Device Of Bicycle App 20100219006 - JUAN; Chih-Chen | 2010-09-02 |
| Paintball Feeding Device Of Paintball Gun App 20100212649 - JUAN; Chih-Chen | 2010-08-26 |
| Wire Quick Release Device For Brake Wire Of Bicycle App 20100212452 - Juan; Chih-Chen | 2010-08-26 |
| Single-chamber Type Firing Mechanism Of Paintball Gun App 20100206283 - JUAN; Chih-Chen | 2010-08-19 |
| Electronic Thermometer With Automatic Switch App 20100142586 - JUAN; Chih-Chen | 2010-06-10 |
| Loading Apparatus For Exercise Machine App 20090111658 - Juan; Chih-Chen | 2009-04-30 |
| Insulated IC pressure sensor Grant 7,293,464 - Juan November 13, 2 | 2007-11-13 |
| Apparatus for filling cigarette tube with tobacco App 20070044812 - Juan; Chih-Chen | 2007-03-01 |
| Oil brake driving device App 20060180410 - Juan; Chih-Chen | 2006-08-17 |
| Disc brake App 20040159503 - Juan, Chih-Chen | 2004-08-19 |
| Hydraulic balanced braking system Grant 6,651,790 - Juan November 25, 2 | 2003-11-25 |
| Hydraulic Balanced Braking System App 20030201667 - Juan, Chih-Chen | 2003-10-30 |
| Lacquer bullet gun magazine App 20030136795 - Juan, Chih-Chen | 2003-07-24 |
| Lacquer Bullet Gun Gas Entry Valve App 20030085370 - Juan, Chih Chen | 2003-05-08 |
| Lacquer Bullet Gun Feeding System App 20030047173 - Juan, Chih-Chen | 2003-03-13 |
| Lacquer bullet gun feeding system Grant 6,526,955 - Juan March 4, 2 | 2003-03-04 |
| Lacquer bullet gun barrel App 20030037475 - Juan, Chih-Chen | 2003-02-27 |
| Synchronous braking system Grant 6,523,649 - Juan February 25, 2 | 2003-02-25 |
| Electric firing controller for lacquer bullet gun Grant 6,523,534 - Juan February 25, 2 | 2003-02-25 |
| Treading apparatus App 20030017916 - Juan, Chih-Chen | 2003-01-23 |
| Electric firing controller for lacquer bullet gun App 20020179077 - Juan, Chih-Chen | 2002-12-05 |
| Laquer bullet gun barrel App 20020104523 - Juan, Chih-Chen | 2002-08-08 |
| Air gun firing system Grant 6,360,736 - Juan March 26, 2 | 2002-03-26 |
| Electric wrench driving system Grant 5,941,319 - Juan August 24, 1 | 1999-08-24 |
| Electrical wrench Grant 5,435,398 - Juan July 25, 1 | 1995-07-25 |
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