64 Utility Patents
#8 in Flower Mound, TX
#896 in Texas
#12,774 in US
#23,619 in the World
Forward Citations = 2,826
Company Filing History:
Halliburton Company

Geo Vann, Inc.
4. 2 out of 2
Vann Tool Company, Inc.
5. 1 out of 831,952 patents
Other
where one patent can have more than one assignee
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