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Kerry W. Hassler
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Boulder, CO, US
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last 30 patents
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Patent Grant
Broadcasting of information through telephone switching system disp...
Patent number
5,751,795
Issue date
May 12, 1998
Lucent Technologies Inc.
Kerry Wayne Hassler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile log-in capability featuring fixed physical (terminal-depende...
Patent number
5,392,346
Issue date
Feb 21, 1995
AT&T Corp.
Kerry W. Hassler
H04 - ELECTRIC COMMUNICATION TECHNIQUE