3 Utility Patents
#121 in Bakersfield, CA
#137,985 in California
#572,736 in US
Forward Citations = 17
Company Filing History:
Shell Western E&p Inc.
Shell Canada Limited
where one patent can have more than one assignee
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#121 in Bakersfield, CA
#137,985 in California
#572,736 in US
Company Filing History:
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