Vertizon Corporation

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Malden, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alphanumeric keyboard with telephone dialing capability
- Patent number 6,868,145
- Issue date Mar 15, 2005
- Vertizon Corporation
- Avi Nelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic screening apparatus and method for use with telephone ans...
- Patent number 5,912,948
- Issue date Jun 15, 1999
- Vertizon Corporation
- Avi Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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