Inventor · disambiguated record

David C. Herrera

Also filed as: HERRERA DAVID C

1 granted patent·0 citations·filing 2005–2005

6Inventor score

Technology areasH04M

Files withAT & T IP I LP1

Top patents by PatentIndex Score

1 record

0140US7907715B2System and method for blocking a telephone callAT & T IP I LP·Filed 2005·Granted Mar 15, 2011·0 cites·27 claims

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David C. Herrera — Patent Inventor | PatentIndex