Karla J. Alexander

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for generating gift certificates
- Patent number 5,652,421
- Issue date Jul 29, 1997
- The Gift Certificate Center, Inc.
- William J. Veeneman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for generating gift certificates
- Patent number 5,500,514
- Issue date Mar 19, 1996
- The Gift Certificate Center
- William J. Veeneman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for generating gift certificates
- Patent number 5,243,174
- Issue date Sep 7, 1993
- The Gift Certificate Center, Inc.
- William J. Veeneman
- G06 - COMPUTING CALCULATING COUNTING