Inventor · disambiguated record

Petrus Johannes Adrianus

Also filed as: ADRIANUS PETRUS JOHANNES

1 granted patent·1 citations·filing 2000–2000

15Inventor score

Technology areasH04M

Files withERICSSON TELEFON AB L M1

Top patents by PatentIndex Score

1 record

0139US7218715B1Method and system for setting up a telephone conference call in a switched telephone network through the internetERICSSON TELEFON AB L M·Filed 2000·Granted May 15, 2007·1 cites·8 claims

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