17 Utility Patents
#1,767 in Austin, TX
#7,156 in Texas
#105,734 in US
#209,916 in the World
Forward Citations = 568
Company Filing History:
Bertrum Technologies LLC


4. 3 out of 20
Southwestern Bell Technology Resources, Inc.
5. 2 out of 169
Sbc Technology Resources, Inc.
where one patent can have more than one assignee
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