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WEATHERFORD
Filed on: 6/22/2023
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NON-FINAL OFFICE ACTION ISSUED - CLARIFICATION NEEDED
3/11/2024
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WEATHERFORD
Filed on: 12/3/2008
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Metal industrial screening, well screens, screen panels and well points for [ industrial, agricultural, ] municipal, environmental, mining, surface water filtration, and oil and gas purposes; metal architectural screens for floor covering, column covers, wall dividers, wall co...
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REGISTERED AND RENEWED
8/16/2019
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WEATHERFORD
Filed on: 8/1/2003
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Pelletized chemicals for rehabilitation of encrusted wells; amphoteric foaming agents; friction reducing compounds for use downhole during oil well drilling operations; emulsion breakers for use in demulsifying and desalting characteristics for light to very heavy crudes; hydr...
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REGISTERED AND RENEWED
9/12/2017
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WEATHERFORD
Filed on: 8/2/2000
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CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
12/30/2022
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WEATHERFORD
Filed on: 10/21/1999
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Temporary employment services, namely, provision of oilfield casing service crews for makeup and breaking of casing and tubing strings
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REGISTERED AND RENEWED
7/28/2022
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