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Patent applications and USPTO patent grants for Chang; Henry Ping.The latest application filed is for "apparatus and method for transdermal fluid delivery".
Patent | Date |
---|---|
Skin treatment device Grant 9,186,490 - Chang , et al. November 17, 2 | 2015-11-17 |
Apparatus and method for transdermal fluid delivery Grant 9,044,582 - Chang , et al. June 2, 2 | 2015-06-02 |
Apparatus and Method for Transdermal Fluid Delivery App 20150088050 - Chang; Franklin J. ;   et al. | 2015-03-26 |
Skin Treatment Device App 20140378887 - Chang; Franklin J. ;   et al. | 2014-12-25 |
Skin treatment apparatus Grant 8,858,570 - Chang October 14, 2 | 2014-10-14 |
Skin Treatment Apparatus App 20140025090 - Chang; Henry Ping | 2014-01-23 |
Tissue removal pen Grant 6,730,098 - Chang May 4, 2 | 2004-05-04 |
Tissue removal pen App 20030187462 - Chang, Henry Ping | 2003-10-02 |
Peeling apparatus for removing surface portions of human tissue with purging arrangement Grant 6,183,483 - Chang February 6, 2 | 2001-02-06 |
Facial steamer machine with detachable function units Grant 6,022,327 - Chang February 8, 2 | 2000-02-08 |
Facial steamer with an adjustable steamer arm Grant 5,984,952 - Chang November 16, 1 | 1999-11-16 |
Bendable steamer arm for facial steamer Grant 5,970,533 - Chang October 26, 1 | 1999-10-26 |
Rotation joint for facial steamer arm Grant 5,904,379 - Chang May 18, 1 | 1999-05-18 |
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