Assignee

AT & T WIRELESS SRCS INC

US·1 granted patent·118 citations·filing 1996–1996

Technology mixH04W1

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1 record

0190US6195532B1Method for categorization of multiple providers in a wireless communications service environmentAT & T WIRELESS SRCS INC·Filed 1996·Granted Feb 27, 2001·118 cites·10 claims

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