Inventor · disambiguated record

Janice G. Hanna

Also filed as: HANNA JANICE G

1 granted patent·22 citations·filing 1988–1988

41Inventor score

Technology areasH04M

Files withAMERICAN TELEPHONE & TELEGRAPH1

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1 record

0159US4870679ARepertory telephone dialer with remote billing capabilityAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Sep 26, 1989·22 cites·17 claims

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Janice G. Hanna — Patent Inventor | PatentIndex