Inventor · disambiguated record
Julie M. Ladieu-Walton
Also filed as: LADIEU-WALTON JULIE M
4 granted patents·300 citations·filing 1990–1994
83Inventor score
Top patents by PatentIndex Score
4 records- 0181US5287403AMethod and apparatus for processing telephone calls charged to credit cardsAT & T BELL LAB·Filed 1992·Granted Feb 15, 1994·87 cites·3 claims
- 0265US5313463AISDN credit checkingAT & T BELL LAB·Filed 1993·Granted May 17, 1994·39 cites·15 claims
- 0361US5487107AMethod and apparatus for processing telephone calls charged to credit cardsAT & T CORP·Filed 1994·Granted Jan 23, 1996·30 cites·15 claims
- 0458US5163086ATelephone network credit card calling apparatus and method of operation to determine validation and fraudulent use of credit cards in placing telephone callsAT & T BELL LAB·Filed 1990·Granted Nov 10, 1992·144 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →