Inventor · disambiguated record

Ralph W. Wyndrum, Jr.

Also filed as: WYNDRUM JR RALPH W

1 granted patent·89 citations·filing 1981–1981

52Inventor score

Technology areasH04Q

Files withAT & T BELL LAB1

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1 record

0189US4476559ASimultaneous transmission of voice and data signals over a digital channelAT & T BELL LAB·Filed 1981·Granted Oct 9, 1984·89 cites·13 claims

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