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Raymond Bradfield Kummer
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Lilburn, GA, US
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last 30 patents
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Patent Grant
Arrangement of optical fiber segments for minimizing effect of nonl...
Patent number
6,205,268
Issue date
Mar 20, 2001
Lucent Technologies Inc.
Andrew Roman Chraplyvy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Dual window WDM optical fiber communication
Patent number
5,905,838
Issue date
May 18, 1999
Lucent Technologies Inc.
Arthur F. Judy
G02 - OPTICS
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Patent Grant
Methods of and apparatus for measuring bending loss along a length...
Patent number
5,130,535
Issue date
Jul 14, 1992
AT&T Bell Laboratories
Raymond B. Kummer
G01 - MEASURING TESTING