Stephen Chung — 25 Patents at Silitek

Stephen Chung has been granted 25 US patents while listed as an inventor at Silitek. The first was granted in 1994 and the most recent in June 2023. Stephen Chung ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Stephen Chung in Taipei, TW.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date
11684539	Portable body massager	Roman S. Ferber	2023-06-27
11524017	Method of using substrates of AKR1B1/AKR1B10 as anti-cancer drugs	Shiqing Zhang	2022-12-13
10413472	Portable body massager	Roman S. Ferber	2019-09-17
8536212	Protective agent for retinal nerve or optic nerve	Sookja Kim Chung, Chihiro Hibi	2013-09-17
8407826	Bath apparatus	Mordechai Lev, Roman S. Ferber	2013-04-02
7900296	Bath apparatus with handle and auxiliary features	Mordechai Lev, Barbara A. Westfield	2011-03-08
7722553	Massage apparatus	Mordechai Lev, Roman S. Ferber	2010-05-25
7470242	Portable body massager having width adjustable massage members on translating carriage	Roman S. Ferber	2008-12-30
7426757	Bath apparatus with handle and auxiliary features	Mordechai Lev, Barbara A. Westfield	2008-09-23
7380294	Bath apparatus with pressurized fluid massage	Mordechai Lev	2008-06-03
7322946	Massage apparatus	Mordechai Lev, Roman S. Ferber	2008-01-29
7128721	Portable body massager	Roman S. Ferber	2006-10-31
7100220	Bath apparatus	Mordechai Lev, Roman S. Ferber	2006-09-05
6973683	Bath apparatus	Mordechai Lev, Roman S. Ferber	2005-12-13
6708961	Air bubble massage bathtub mat system	Roman S. Ferber	2004-03-23
6077238	Massaging apparatus with micro controller using pulse width modulated signals	—	2000-06-20
D376356	Keyboard	—	1996-12-10
D375492	Keyboard	—	1996-11-12
5519570	Detachable keyboard	—	1996-05-21
D367289	Keypad with a calculator	—	1996-02-20
D364155	Bilaterally liftable keyboard	—	1995-11-14
D363277	Keyboard with a trackball	—	1995-10-17
D361760	Trackball	—	1995-08-29
5388921	Structure of computer keyboard (I)	—	1995-02-14
5361082	Structure of computer keyboard (II)	—	1994-11-01

Stephen Chung — 25 Patents

Issued Patents All Time

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