Inventor · disambiguated record

Mary L. Warren

Also filed as: WARREN MARY L

1 granted patent·132 citations·filing 1989–1989

54Inventor score

Technology areasH04M

Files withAT & T CO1

Top patents by PatentIndex Score

1 record

0185US4933967AAutomatically-effected move of a subscriber between electronic message service systems in a networkAT & T CO·Filed 1989·Granted Jun 12, 1990·132 cites·27 claims

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