Chang; Chun-Fu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Chun-Fu.The latest application filed is for "extension device and electronic system".
- Chang; Chun-Fu - Hsinchu TW
- Chang; Chun-Fu - Taipei City TW
- Chang; Chun-Fu - Taipei TW
- Chang; Chun-Fu - Taoyuan TW
- Chang; Chun-Fu - Taoyuan City TW
- Chang; Chun-Fu - Meinong Township Kaohsiung County TW
- Chang; Chun-Fu - Taichung County TW
- Chang; Chun-Fu - US
- Chang; Chun-Fu - Taichung Hsien TW
- Chang, Chun-Fu - Taichung City TW
- Chang, Chun-Fu - Ta-Tu-Hsiang TW
| Patent | Date |
|---|---|
| PFM control circuit, PFM control system and PFM control method Grant 11,387,823 - Wang , et al. July 12, 2 | 2022-07-12 |
| Extension Device And Electronic System App 20220207195 - Chang; Chun-Fu ; et al. | 2022-06-30 |
| Socket Structure And Portable Electronic Device App 20210384670 - Chang; Chun-Fu ; et al. | 2021-12-09 |
| Supporting device Grant 11,162,636 - Chen , et al. November 2, 2 | 2021-11-02 |
| Electronic Device App 20210278880 - Chang; Chun-Fu ; et al. | 2021-09-09 |
| Power Supply Device And Pulse Frequency Modulation Method App 20210257899 - WANG; SHIH-CHENG ; et al. | 2021-08-19 |
| Pfm Control Circuit, Pfm Control System And Pfm Control Method App 20210226538 - WANG; Shih-Cheng ; et al. | 2021-07-22 |
| Supporting Device App 20210003245 - Chen; Hsiao-Fan ; et al. | 2021-01-07 |
| Method for manufacturing a golf club head Grant 10,781,511 - Chang , et al. Sept | 2020-09-22 |
| Method for Manufacturing a Golf Club Head App 20180340247 - Chang; Chun-Fu ; et al. | 2018-11-29 |
| Golf Club Head Alloy and Method for Producing a Sheet Material for a Striking Plate of a Golf Club Head and for the Golf Club Head by Using the Same App 20150151171 - Chang; Chun-Fu | 2015-06-04 |
| Golf Club Head Alloy and Method for Producing a Sheet Material for a Striking Plate of a Golf Club Head by Using the Same App 20140283364 - Chiang; Ming-Jui ; et al. | 2014-09-25 |
| Dual bandpass filter having serial configuration of coupled-line filters Grant 7,511,596 - Chung , et al. March 31, 2 | 2009-03-31 |
| Golf glove with a mark positioning device App 20080148464 - Chang; Chun-Fu | 2008-06-26 |
| Grip Belt Having Large-sized Air Cells App 20080102248 - Chang; Chun-Fu | 2008-05-01 |
| Handle structure for ball striking equipments Grant 7,344,447 - Chang March 18, 2 | 2008-03-18 |
| Grip for bicycle handlebarbars App 20080040890 - Chang; Chun-Fu | 2008-02-21 |
| Dual bandpass filter having serial configuration of coupled-line filters App 20070257746 - Chung; Shyh-Jong ; et al. | 2007-11-08 |
| Grip of sports equipment Grant 7,195,566 - Chang March 27, 2 | 2007-03-27 |
| Handle structure for ball striking equipments App 20070032309 - Chang; Chun-Fu | 2007-02-08 |
| Second order bandpass filter App 20060279380 - Chung; Shyh-Jong ; et al. | 2006-12-14 |
| Grip of sports equipment App 20060084519 - Chang; Chun-Fu | 2006-04-20 |
| Grip tape and its fabrication method App 20060024479 - Chang; Chun-Fu | 2006-02-02 |
| Grip belt and its fabrication method App 20050129910 - Chang, Chun-Fu | 2005-06-16 |
| Handle of sporting equipment App 20050055801 - Chang, Chun-Fu | 2005-03-17 |
| Nanometer structured synthetic leather and its fabrication method App 20040202867 - Kuo, Chang-Cing ; et al. | 2004-10-14 |
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