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Rigstar Trademarks
RIGSTAR
Providing an online computer database and a website featuring information in the field of oil and natural gas drilling
Cancelled
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May 3, 2010
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85028355
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RIGSTAR
ELECTRONIC DIGITAL READOUT APPARATUS FOR MAINTAINING THE DESIRED POSITION OF A FLOATING OIL DRILLING RIG OVER A PREDETERMINED LOCATION ON THE OCEAN FLOOR
Cancelled
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December 31, 1984
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73515717
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