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KONCENT COMMUNICATIONS, INC
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FUZHOU, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Four-port bidirectional optical circulator
Patent number
6,636,651
Issue date
Oct 21, 2003
Koncent Communication, Inc.
Jim W. Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Two-stage optical isolator with simplified assembly process and imp...
Publication number
20030048972
Publication date
Mar 13, 2003
Koncent Communication, Inc.
Bin Lin
G02 - OPTICS
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last 30 trademarks