Wang-Lee; Tzu-Feng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang-Lee; Tzu-Feng.The latest application filed is for "method for determining arc discharge as well as failure of mechanical vibration and abnormal displacement in power equipment using acoustic energy feature".
- Wang-Lee; Tzu-Feng - Tainan City TW
- Wang-Lee; Tzu-Feng - Rende Township Tainan County TW
- Wang-Lee; Tzu-Feng - Taizi Village Jende Hsiang TW
- Wang-Lee; Tzu-Feng - Tainan TW
- Wang-Lee; Tzu-Feng - Jende Hsiang TW
- Wang-Lee; Tzu-Feng - Tainan County TW
- Wang-Lee; Tzu-Feng - Yung Kang TW
- Wang-Lee; Tzu-Feng - Yung Kang Tainan County TW
- Wang; Lee Tzu-Feng - Tainan 704 TW
| Patent | Date |
|---|---|
| Method for Determining Arc Discharge as well as Failure of Mechanical Vibration and Abnormal Displacement in Power Equipment Using Acoustic Energy Feature App 20140216157 - Wang-Lee; Tzu-Feng | 2014-08-07 |
| Collapsible eyeglass structure Grant 8,070,287 - Wang-Lee December 6, 2 | 2011-12-06 |
| Structure for Securing a Secondary Goggle Frame App 20110083256 - Wang-Lee; Tzu-Feng | 2011-04-14 |
| Eyeglasses Grant D633,936 - Wang-Lee March 8, 2 | 2011-03-08 |
| Protective goggle assembly Grant 7,882,575 - Wang-Lee February 8, 2 | 2011-02-08 |
| Protective goggles Grant 7,725,959 - Wang-Lee June 1, 2 | 2010-06-01 |
| Weighted Traffic Cone Assembly App 20100107964 - Wang-Lee; Tzu-Feng | 2010-05-06 |
| Protective Goggle Assembly App 20100064421 - Wang-Lee; Tzu-Feng | 2010-03-18 |
| Structure For adjusting inside Circumference of Helmet App 20100050325 - Wang-Lee; Tzu-Feng | 2010-03-04 |
| Protective goggle Grant D609,265 - Wang-Lee February 2, 2 | 2010-02-02 |
| Protective goggle Grant D608,816 - Wang-Lee January 26, 2 | 2010-01-26 |
| Fixing Structure for Industrial Spectacles and Helmet App 20090268153 - Wang-Lee; Tzu-Feng | 2009-10-29 |
| Nose pad for eyeglasses Grant 7,585,072 - Wang-Lee September 8, 2 | 2009-09-08 |
| Eyeglasses Grant D593,594 - Wang-Lee June 2, 2 | 2009-06-02 |
| Protective Goggles App 20080301857 - Wang-Lee; Tzu-Feng | 2008-12-11 |
| Protective Goggle Assembly App 20080301858 - Wang-Lee; Tzu-Feng | 2008-12-11 |
| Goggles Grant D556,812 - Wang-Lee December 4, 2 | 2007-12-04 |
| Eyeglasses Grant D532,437 - Wang-Lee November 21, 2 | 2006-11-21 |
| Mechanism for securing eye protector to helmet Grant 6,807,679 - Wang-Lee October 26, 2 | 2004-10-26 |
| Mechanism For Securing Eye Protector To Helmet App 20040199982 - Wang-Lee, Tzu-Feng | 2004-10-14 |
| Eyeglass temples with angle adjustment arrangements Grant 6,618,901 - Wang-Lee September 16, 2 | 2003-09-16 |
| Angle adjustment mechanism for temple of eyeglasses Grant 6,467,902 - Wang-Lee October 22, 2 | 2002-10-22 |
| Angle Adjustment Mechanism For Temple Of Eyeglasses App 20020122152 - Wang-Lee, Tzu-Feng | 2002-09-05 |
| Safety goggles Grant D457,909 - Wang-Lee May 28, 2 | 2002-05-28 |
| Safety goggles Grant 6,357,053 - Wang-Lee March 19, 2 | 2002-03-19 |
| Eyeglasses temple angle adjusting device Grant 6,086,200 - Wang-Lee July 11, 2 | 2000-07-11 |
| Eyeglasses Grant D407,099 - Wang March 23, 1 | 1999-03-23 |
| Eyeglasses adjustable in wearing angle Grant 5,661,535 - Wang August 26, 1 | 1997-08-26 |
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