38 Utility Patents
#33 in Cypress, TX
#2,238 in Texas
#32,629 in US
#62,155 in the World
Forward Citations = 636
Company Filing History:

Combustion Engineering, Inc.
Vetco Gray Inc.
4. 4 out of 22
Gray Tool Company
5. 1 out of 67

where one patent can have more than one assignee
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