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Young Joon Choi
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Oakland, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tape measure with automatic blade extension mechanism
Patent number
7,178,257
Issue date
Feb 20, 2007
Komelon Corporation
Dong Hun Kang
G01 - MEASURING TESTING
Information
Patent Grant
Tape locking device for tape measure
Patent number
6,595,451
Issue date
Jul 22, 2003
Komelon Corporation
Dong-Hun Kang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Combination tape measure and light bulb
Patent number
5,544,420
Issue date
Aug 13, 1996
Young J. Choi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Tape measure with speed control
Publication number
20100212175
Publication date
Aug 26, 2010
Young Joon Choi
G01 - MEASURING TESTING
Information
Patent Application
Tape measure with automatic blade extension mechanism
Publication number
20060096113
Publication date
May 11, 2006
Dong Hun Kang
G01 - MEASURING TESTING