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VICTORIA BC, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for changing the frequency content of an input...
Patent number
6,738,445
Issue date
May 18, 2004
IVL Technologies Ltd.
Gilbert Arthur Joseph Soulodre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Targeted vocal transformation
Patent number
6,336,092
Issue date
Jan 1, 2002
Ivl Technologies Ltd
Brian Charles Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for changing the timbre and/or pitch of audio...
Patent number
6,046,395
Issue date
Apr 4, 2000
IVL Technologies Ltd.
Brian Charles Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for changing the timbre and/or pitch of audio...
Patent number
5,986,198
Issue date
Nov 16, 1999
IVL Technologies Ltd.
Brian Charles Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for changing the timbre and/or pitch of audio...
Patent number
5,567,901
Issue date
Oct 22, 1996
IVL Technologies Ltd.
Brian C. Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical entertainment system
Patent number
5,428,708
Issue date
Jun 27, 1995
IVL Technologies Ltd.
Brian C. Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for generating vocal harmonies
Patent number
5,301,259
Issue date
Apr 5, 1994
IVL Technologies Ltd.
Brian C. Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for generating vocal harmonies
Patent number
5,231,671
Issue date
Jul 27, 1993
IVL Technologies, Ltd.
Brian C. Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pitch detection apparatus
Patent number
4,688,464
Issue date
Aug 25, 1987
IVL Technologies Ltd.
Brian C. Gibson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76378346 - ON-KEY KARAOKE
Serial number
76378346
Registration number
2801555
Filing date
Mar 4, 2002
IVL Technologies, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76016832 - HELICON
Serial number
76016832
Registration number
2747731
Filing date
Apr 4, 2000
IVL Technologies, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75743545 - ELECTRIX
Serial number
75743545
Registration number
2387532
Filing date
Jul 2, 1999
IVL Technologies, Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75193380
Serial number
75193380
Registration number
2237242
Filing date
Nov 5, 1996
IVL Technologies Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75193633 - VIRTUAL VOCALS
Serial number
75193633
Registration number
2237243
Filing date
Nov 5, 1996
IVL Technologies Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75046662 - IVL
Serial number
75046662
Filing date
Jan 22, 1996
IVL Technologies Ltd.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75046793 - IVL
Serial number
75046793
Registration number
2030097
Filing date
Jan 22, 1996
IVL Technologies Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74136683 - "WHAMMY PEDAL"
Serial number
74136683
Filing date
Feb 5, 1991
IVL Technologies Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments