Inventor · disambiguated record

Cyrenus M. Rubald

Also filed as: RUBALD CYRENUS M

1 granted patent·85 citations·filing 1988–1988

52Inventor score

Technology areasH04Q

Files withAMERICAN TELEPHONE & TELEGRAPH1

Top patents by PatentIndex Score

1 record

0185US4899375AMore efficient call handling for operator assistance callsAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Feb 6, 1990·85 cites·27 claims

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