19 Utility Patents
#823 in Houston, TX
#6,216 in Texas
#91,701 in US
#181,132 in the World
Forward Citations = 315
Company Filing History:



4. 2 out of 8,033
Westinghouse Electric Corporation
5. 2 out of 2
Kraerner Oilfield Products
where one patent can have more than one assignee
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