Matt J. Callanan

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic payment system utilizing intermediary account
- Patent number 8,086,530
- Issue date Dec 27, 2011
- Precash, Inc.
- David Resnick
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic payment system utilizing intermediary account
- Patent number 6,185,545
- Issue date Feb 6, 2001
- PreNet Corporation
- David Resnick
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PAYMENT SYSTEM UTILIZING INTERMEDIARY ACCOUNT
- Publication number 20120095909
- Publication date Apr 19, 2012
- PRECASH, INC.
- David Resnick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic payment system utilizing intermediary account
- Publication number 20010001321
- Publication date May 17, 2001
- David Resnick
- G06 - COMPUTING CALCULATING COUNTING