46 Utility Patents
#21 in Kingwood, TX
#1,640 in Texas
#23,719 in US
#44,690 in the World
Forward Citations = 3,641
Company Filing History:
Dennis Tool Company
Strata Bit Corporation
Other
4. 6 out of 686

5. 4 out of 6
Diamant Boart-stratabit (usa) Inc.
where one patent can have more than one assignee
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