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Helmerich Trademarks
HELMERICH & PAYNE
Contract Well Drilling Services for Oil and Gas; and Development of Commercial Real Estate for Others
Registered
·
March 4, 2002
·
78112273
·
HELMERICH & PAYNE INTERNATIONAL DRILLING CO
Contract Well Drilling Services for Oil and Gas
Cancelled
·
March 5, 2002
·
78112555
·
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