Tseng; Tzu-Feng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tseng; Tzu-Feng.The latest application filed is for "coin hopper with an upward coin passage".
Company Profile
0.20.31
- Tseng; Tzu-Feng - Taipei TW
- Tseng; Tzu-Feng - Hsin-Chu TW
- Tseng; Tzu-Feng - Taipei City TW
- Tseng; Tzu-Feng - Hsinchu TW
- Tseng; Tzu-Feng - Hsin-Chu City TW
- Tseng; Tzu-Feng - Hsin-Chu Hsien TW
- Tseng, Tzu-Feng - Hsinchu Hsien TW
Patent Activity
| Patent | Date |
|---|---|
| Coin hopper with an upward coin passage Grant 8,517,808 - Chang , et al. August 27, 2 | 2013-08-27 |
| Organic adhesive light-emitting device with ohmic metal bulge Grant 8,237,182 - Hsieh , et al. August 7, 2 | 2012-08-07 |
| Coin Hopper With An Upward Coin Passage App 20120156977 - Chang; Chia-Hao ; et al. | 2012-06-21 |
| Coin Hopper With A Push-up Coin Passage App 20110117827 - CHANG; Chia-Hao ; et al. | 2011-05-19 |
| Light emitting device having circuit protection unit Grant 7,683,383 - Hong , et al. March 23, 2 | 2010-03-23 |
| Cutting apparatus Grant 7,591,211 - Tseng , et al. September 22, 2 | 2009-09-22 |
| Organic adhesive light-emitting device with ohmic metal contact Grant 7,358,540 - Hsieh , et al. April 15, 2 | 2008-04-15 |
| Cutting Apparatus App 20080072730 - Tseng; Tzu-Feng ; et al. | 2008-03-27 |
| Cutting Apparatus App 20080072729 - Tseng; Tzu-Feng | 2008-03-27 |
| Light emitting diode having an omnidirectional reflector including a transparent conductive layer Grant 7,326,967 - Hsieh , et al. February 5, 2 | 2008-02-05 |
| Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof Grant 7,172,909 - Liu , et al. February 6, 2 | 2007-02-06 |
| Paper-cutting apparatus and paper-holding device of the same Grant 7,131,363 - Tseng November 7, 2 | 2006-11-07 |
| Marking device Grant 7,131,212 - Kao , et al. November 7, 2 | 2006-11-07 |
| Pressing mechanism of cutting apparatus App 20060201303 - Tseng; Tzu-Feng | 2006-09-14 |
| Flat Media Cutting Device App 20060191391 - Tseng; Tzu-Feng | 2006-08-31 |
| Flat Media Cutting Device App 20060191392 - Tseng; Tzu-Feng | 2006-08-31 |
| Light emitter with a voltage dependent resistor layer Grant 7,095,765 - Liu , et al. August 22, 2 | 2006-08-22 |
| Multi-angular trimming apparatus App 20060150796 - Tseng; Tzu-Feng | 2006-07-13 |
| Light emitting device having circuit protection unit App 20060081857 - Hong; Steve Meng-Yuan ; et al. | 2006-04-20 |
| Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof Grant 7,009,217 - Liu , et al. March 7, 2 | 2006-03-07 |
| Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof Grant 7,008,858 - Liu , et al. March 7, 2 | 2006-03-07 |
| Vertical rotary multi-functional trimming apparatus Grant 6,990,884 - Tseng January 31, 2 | 2006-01-31 |
| Light emitting diode having an adhesive layer and a reflective layer Grant 6,987,287 - Liu , et al. January 17, 2 | 2006-01-17 |
| Light Emitting Diode Having An Omnidirectional Reflector Including A Transparent Conductive Layer App 20060006402 - Hsieh; Min-Hsun ; et al. | 2006-01-12 |
| Cutting apparatus Grant 6,966,247 - Tseng November 22, 2 | 2005-11-22 |
| Flat Media Cutting Device App 20050252354 - Tseng, Tzu-Feng | 2005-11-17 |
| Multi-functional trimming apparatus Grant 6,951,159 - Lin , et al. October 4, 2 | 2005-10-04 |
| Cutting apparatus with alignment marker App 20050199114 - Tseng, Tzu-Feng | 2005-09-15 |
| Organic Adhesive Light-emitting Device With Ohmic Metal Bulge App 20050194587 - Hsieh, Min-Hsun ; et al. | 2005-09-08 |
| Cutting apparatus Grant 6,931,974 - Tseng August 23, 2 | 2005-08-23 |
| Vertical Rotary Multi-functional Trimming Apparatus App 20050172774 - Tseng, Tzu-Feng | 2005-08-11 |
| Organic Adhesive Light-emitting Device With Ohmic Metal Contact App 20050167659 - Hsieh, Min-Hsun ; et al. | 2005-08-04 |
| Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof App 20050077544 - Liu, Wen-Huang ; et al. | 2005-04-14 |
| Light Emitting Diode Having An Adhesive Layer And A Reflective Layer And Manufacturing Method Thereof App 20050077528 - Liu, Wen-Huang ; et al. | 2005-04-14 |
| Light Emitting Diode Having An Adhesive Layer And A Reflective Layer And Manufacturing Method Thereof App 20050079641 - Liu, Wen-Huang ; et al. | 2005-04-14 |
| Light emitting diode having an adhesive layer Grant 6,876,005 - Hsieh , et al. April 5, 2 | 2005-04-05 |
| Light Emitting Diode Having An Adhesive Layer And A Manufacturing Method Thereof App 20050014305 - Hsieh, Min-Hsun ; et al. | 2005-01-20 |
| Paper-cutting apparatus and paper-holding device of the same App 20040226426 - Tseng, Tzu-Feng | 2004-11-18 |
| Cutting apparatus App 20040194603 - Tseng, Tzu-Feng | 2004-10-07 |
| Apparatus For Forming A Folding-line App 20040161279 - Tseng, Tzu-Feng | 2004-08-19 |
| Light Emitter With A Voltage Dependent Resistor Layer App 20040125838 - Liu, Wen-Huang ; et al. | 2004-07-01 |
| Light Emitting Diode Having An Adhesive Layer And A Manufacturing Method Thereof App 20040106225 - Hsieh, Min-Hsun ; et al. | 2004-06-03 |
| Light Emitting Diode Having An Adhesive Layer And A Reflective Layer And Manufacturing Method Thereof App 20040104393 - Liu, Wen-Huang ; et al. | 2004-06-03 |
| Cutting apparatus App 20040098867 - Tseng, Tzu-Feng | 2004-05-27 |
| Cutting apparatus capable of imparting curved edge to paper App 20030183058 - Fan, Yu-Shuo ; et al. | 2003-10-02 |
| Multi-functional trimming apparatus App 20030182807 - Lin, Hsiao-Ying ; et al. | 2003-10-02 |
| Digital business card Grant 6,616,052 - Tseng , et al. September 9, 2 | 2003-09-09 |
| Digital data vending machine App 20020062171 - Tseng, Tzu-Feng ; et al. | 2002-05-23 |
| Apparent data erasure method App 20020062446 - Tseng, Tzu-Feng ; et al. | 2002-05-23 |
| Digital business card App 20020053595 - Tseng, Tzu-Feng ; et al. | 2002-05-09 |
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