Jose A. Valdez

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Olathe, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for providing prepaid internet access and/or long distance c...
- Patent number 5,749,075
- Issue date May 5, 1998
- Interactive Media Works, L.L.C.
- Adrian Toader
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telecommunications system for controlling access to a destination
- Patent number 5,448,633
- Issue date Sep 5, 1995
- Spring Communications Company L.P.
- Barbara H. Jamaleddin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE