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Lee A. Davis
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San Rafael, CA, US
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last 30 patents
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Patent Grant
Integrated voice meassaging/voice response system
Patent number
5,416,830
Issue date
May 16, 1995
Octel Communications Corporation
Duncan J. S. MacMillan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Integrated voice messaging/voice response system
Patent number
5,179,585
Issue date
Jan 12, 1993
Octel Communications Corporation
Duncan J. S. MacMillan
H04 - ELECTRIC COMMUNICATION TECHNIQUE