MARK B. COHEN

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AURORA, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing billing transactions
- Patent number 6,493,680
- Issue date Dec 10, 2002
- CSG Systems, Inc.
- James R. Logan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROCESSING BILLING TRANSACTIONS
- Publication number 20010009002
- Publication date Jul 19, 2001
- JAMES R. LOGAN
- G06 - COMPUTING CALCULATING COUNTING