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Young Chang Akki Co., Ltd.
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Waltham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Coefficient update unit
Patent number
6,978,288
Issue date
Dec 20, 2005
Young Chang Akki Co., Ltd.
Sivaraman Natarajan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Oscillator providing waveform having dynamically continuously varia...
Patent number
6,806,413
Issue date
Oct 19, 2004
Young Chang Akki Co., Ltd.
Robert Chidlaw
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78581809 - ALBERT WEBER SINCE 1852
Serial number
78581809
Registration number
3399484
Filing date
Mar 7, 2005
YOUNG CHANG AKKI CO, LTD.
15 - Musical instruments
Information
Trademark
78581897 - A. WEBER SINCE1852
Serial number
78581897
Filing date
Mar 7, 2005
YOUNG CHANG AKKI CO, LTD.
15 - Musical instruments
Information
Trademark
76144544 - YOUNG CHANG
Serial number
76144544
Registration number
2566938
Filing date
Oct 11, 2000
YOUNG CHANG AKKI CO., LTD.
15 - Musical instruments
Information
Trademark
75547781 - KDFX
Serial number
75547781
Registration number
2337616
Filing date
Sep 3, 1998
Young Chang Akki Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75547383 - LASERVERB
Serial number
75547383
Registration number
2328324
Filing date
Sep 3, 1998
Young Chang Akki Co., Ltd.
15 - Musical instruments
Information
Trademark
75547797 - PITCHER
Serial number
75547797
Registration number
2328330
Filing date
Sep 3, 1998
Young Chang Akki Co., Ltd.
15 - Musical instruments
Information
Trademark
74462429 - MICROPIANO
Serial number
74462429
Registration number
1909801
Filing date
Nov 23, 1993
Young Chang Akki Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74337644 - SOUNDBYTE
Serial number
74337644
Registration number
1865253
Filing date
Dec 7, 1992
Young Chang Akki Co., Ltd.
15 - Musical instruments
Information
Trademark
73176796 - YOUNG CHANG
Serial number
73176796
Registration number
1160869
Filing date
Jun 30, 1978
Young Chang Akki Co., Ltd.
15 - Musical instruments