Einar A. Stefferud

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Computerized system for facilitating transactions between parties o...
- Patent number 6,246,996
- Issue date Jun 12, 2001
- Messagemedia, Inc.
- Lee H. Stein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computerized system for making payments and authenticating transact...
- Patent number 5,826,241
- Issue date Oct 20, 1998
- First Virtual Holdings Incorporated
- Lee H. Stein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computerized payment system for purchasing goods and services on th...
- Patent number 5,757,917
- Issue date May 26, 1998
- First Virtual Holdings Incorporated
- Marshall T. Rose
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPUTERIZED SYSTEM FOR FACILITATING TRANSACTIONS BETWEEN PARTIES O...
- Publication number 20110137751
- Publication date Jun 9, 2011
- Lee H. Stein
- G06 - COMPUTING CALCULATING COUNTING