Tom Koai

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetrical digital subscriber line (ADSL) downstream high speed c...
- Patent number 6,683,887
- Issue date Jan 27, 2004
- Alcatel USA Sourcing, L.P.
- Tony Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asymmetrical digital subscriber line (ADSL) upstream subscriber bus...
- Patent number 6,647,021
- Issue date Nov 11, 2003
- Alcatel USA Sourcing, L.P.
- Prakash Appanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE