3 Utility Patents
#1,814 in Phoenix, AZ
#9,818 in Arizona
#604,618 in US
Forward Citations = 170
Company Filing History:

Qwest Communications Int'l., Inc.
U S West Technologies, Inc.
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#1,814 in Phoenix, AZ
#9,818 in Arizona
#604,618 in US
Company Filing History:

Get your Inventor Badge Today