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HIGHTREE MEDIA CORPORATION
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EL SEGUNDO, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for, and methods of, processing a slave cassette to obtai...
Patent number
5,537,267
Issue date
Jul 16, 1996
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape drive system
Patent number
5,526,197
Issue date
Jun 11, 1996
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape duplicating system
Patent number
5,523,897
Issue date
Jun 4, 1996
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo system
Patent number
5,513,817
Issue date
May 7, 1996
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape duplicating system
Patent number
5,479,300
Issue date
Dec 26, 1995
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape duplicating system
Patent number
5,475,538
Issue date
Dec 12, 1995
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo system
Patent number
5,392,976
Issue date
Feb 28, 1995
Hightree Media Corporation
Alfred M. Nelson
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74346963 - HIGHTREE
Serial number
74346963
Registration number
1889179
Filing date
Jan 11, 1993
BLUE TAPE, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments