Inventor · disambiguated record

Brian C. Longwell

Also filed as: LONGWELL BRIAN C

1 granted patent·59 citations·filing 1985–1985

49Inventor score

Technology areasH04J

Files withAMERICAN TELEPHONE & TELEGRAPH1

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1 record

0180US4716561ADigital transmission including add/drop moduleAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Dec 29, 1987·59 cites·64 claims

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