Bryan J. Zwan

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Clearwater, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Communication line test apparatus with an improved graphical user i...
- Patent number 6,098,028
- Issue date Aug 1, 2000
- Digital Lightwave, Inc.
- Bryan J. Zwan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic communication line analyzer apparatus and method
- Patent number 5,991,270
- Issue date Nov 23, 1999
- Digital Lightwave, Inc.
- Bryan J. Zwan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications line test apparatus with an improved graphical user...
- Patent number 5,808,920
- Issue date Sep 15, 1998
- Digital Lightwave, Inc.
- Bryan J. Zwan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic communication line analyzer apparatus and method
- Patent number 5,805,571
- Issue date Sep 8, 1998
- Bryan J. Zwan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE