Thomas J. Doyle

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Minneapolis, 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
Telecommunications booth comprising a telecommunications train havi...
- Patent number 5,572,005
- Issue date Nov 5, 1996
- TPI Inc.
- Robert H. Hamilton
- 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
Telecommunications booth and method of use
- Patent number 5,393,964
- Issue date Feb 28, 1995
- TPI, Inc.
- Robert H. Hamilton
- 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