CHANG; Ming Yi
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; Ming Yi.The latest application filed is for "quick-release cymbal locking device".
- CHANG; Ming Yi - Taichung City TW
- Chang; Ming Yi - Taichung TW
- Chang; Ming-Yi - Zhubei TW
- Chang; Ming-Yi - Zhubei City TW
| Patent | Date |
|---|---|
| Quick-release Cymbal Locking Device App 20220268308 - CHANG; Ming Yi | 2022-08-25 |
| Tightening Structure Of Musical Instrument Stand App 20210199235 - Chang; Ming Yi | 2021-07-01 |
| Tightening structure of musical instrument stand Grant 11,028,961 - Chang June 8, 2 | 2021-06-08 |
| Level shifter and decoder for memory Grant 9,589,642 - Chang , et al. March 7, 2 | 2017-03-07 |
| Level Shifter And Decoder For Memory App 20160042794 - Chang; Ming-Yi ; et al. | 2016-02-11 |
| Joint Instrument Support Assembly App 20120155949 - Chang; Ming-Yi | 2012-06-21 |
| Anti-skid sleeve for musical instrument stand Grant 8,020,832 - Chang September 20, 2 | 2011-09-20 |
| Anti-skid Sleeve For Musical Instrument Stand App 20110133043 - Chang; Ming-Yi | 2011-06-09 |
| Joint Instrument Support Assembly App 20110052312 - Chang; Ming-Yi | 2011-03-03 |
| Tube Tightening Structure of Music Instruments App 20100276928 - Chang; Ming Yi | 2010-11-04 |
| Support for a practicing drum or electronic drum Grant 7,777,113 - Chang August 17, 2 | 2010-08-17 |
| Instrument stand with variable supporting positions Grant 7,737,352 - Chang June 15, 2 | 2010-06-15 |
| Heelless instrument pedal device Grant 7,696,422 - Chang April 13, 2 | 2010-04-13 |
| Instrument Stand with Variable Supporting Positions App 20090302177 - CHANG; Ming Yi | 2009-12-10 |
| Musical Instrument Stand Assembly With Foldable Pedal App 20090100985 - Chang; Ming Yi | 2009-04-23 |
| Musical instrument stand assembly with foldable pedal Grant 7,511,212 - Chang March 31, 2 | 2009-03-31 |
| Drum bracket Grant 7,205,469 - Chang April 17, 2 | 2007-04-17 |
| Angle adjust device for a cymbal Grant 7,102,066 - Chang September 5, 2 | 2006-09-05 |
| Drum bracket App 20060174750 - Chang; Ming Yi | 2006-08-10 |
| Elbow structure of a musical instrument stand App 20060153636 - Chang; Ming Yi | 2006-07-13 |
| Angle adjust device for a cymbal App 20050211063 - Chang, Ming Yi | 2005-09-29 |
| Instrument support elbow Grant 6,838,602 - Chang January 4, 2 | 2005-01-04 |
| Instrument Support Elbow App 20040231489 - Chang, Ming-Yi | 2004-11-25 |
| Metal drum frame with fixing lugs App 20020088332 - Chang, Ming-Yi | 2002-07-11 |
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