Inventor · disambiguated record
Mary Louis Hardzinski
Also filed as: HARDZINSKI MARY LOUIS
3 granted patents·13 citations·filing 1999–2006
64Inventor score
Technology areasH04M
Top patents by PatentIndex Score
3 records- 0160US7095826B2Method and system for providing enhanced call waitingAMERITECH CORP·Filed 2003·Granted Aug 22, 2006·4 cites·25 claims
- 0252US7903805B2Method and system for providing enhanced call waitingAT & T IP I LP·Filed 2006·Granted Mar 8, 2011·0 cites·24 claims
- 0342US6539079B1Method and system for providing enhanced call waitingAMERITECH CORP·Filed 1999·Granted Mar 25, 2003·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →