William Chaklam Szeto

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Overland Park, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic errorless switching system
- Patent number 6,587,236
- Issue date Jul 1, 2003
- Sprint Communications Company L.P.
- Robert Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional optical fiber transmission system with reflection sig...
- Patent number 5,844,702
- Issue date Dec 1, 1998
- Sprint Communications Co, L.P.
- Francis Raymond Yarkosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE