16 Utility Patents
#1,052 in Houston, TX
#7,684 in Texas
#114,068 in US
#227,172 in the World
Forward Citations = 105
Company Filing History:
Sunstone Technologies, LLC
Ppi Technology Services, LP
Other
4. 2 out of 2
Sino-america Petroleum Equipment International, LLC
5. 1 out of 28
Petroquip Energy Services, Llp
where one patent can have more than one assignee
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