4. H - Electricity
  5. 04
  6. M

James Cao

H - Electricity – 04 – M

Inventor

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Details

Inventor

Country: Canada

An intelligent telephone system

H - Electricity – 04 – M
Patent

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Remote switching for handset handsfree speakerphone

H - Electricity – 04 – M
Patent

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User seectable sound enhancement feature

H - Electricity – 04 – M
Patent

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Profile ID: LFCA-PAI-P-1604731

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