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Tzuo-Chang Lee
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Shrewsbury, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Storage system and optical pick-up unit
Patent number
8,023,369
Issue date
Sep 20, 2011
Oracle America, Inc.
Tzuo-Chang Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical tape drive systems
Patent number
7,969,832
Issue date
Jun 28, 2011
Oracle America, Inc.
George Raniuk
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and method for forming a servo pattern on a magnetic tape
Patent number
7,153,366
Issue date
Dec 26, 2006
Quantum Corporation
Hong Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for forming a servo pattern on a magnetic tape
Patent number
7,029,726
Issue date
Apr 18, 2006
Quantum Corporation
Hong Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Triple push-pull optical tracking system
Patent number
6,940,676
Issue date
Sep 6, 2005
Quantum Corporation
Tzuo-Chang Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Spatial filtering of laser ghosts
Patent number
6,853,652
Issue date
Feb 8, 2005
Quantum Corporation
Tzuo-Chang Lee
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
STORAGE SYSTEM AND OPTICAL PICK-UP UNIT
Publication number
20100074090
Publication date
Mar 25, 2010
Sun Microsystems.Inc.
Tzuo-Chang Lee
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL TAPE MEDIA, MARKING, SYSTEMS, AND APPARATUS AND PROCESS FOR...
Publication number
20070206477
Publication date
Sep 6, 2007
George Raniuk
G11 - INFORMATION STORAGE
Information
Patent Application
Spatial filtering of laser ghosts
Publication number
20030002543
Publication date
Jan 2, 2003
Tzuo-Chang Lee
G11 - INFORMATION STORAGE