William Rierden

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Evergreen, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transaction processing in a distributed da...
- Patent number 5,978,577
- Issue date Nov 2, 1999
- CSG Systems, Inc.
- William Rierden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for client or customer-site transaction process...
- Patent number 5,826,270
- Issue date Oct 20, 1998
- CSG Systems, Inc.
- Steve Rutkowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE