7 Utility Patents
#6 in Grover, MO
#2,501 in Missouri
#290,700 in US
#597,499 in the World
Forward Citations = 87
Company Filing History:
Pacific Telesis Shared Services
Southwestern Bell Communications Services, Inc.

4. 2 out of 13

5. 2 out of 12

where one patent can have more than one assignee
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