Trademark247.com - Trademark Search Results - drill stem

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Showing 1-13 of 13 results

	Mark Name	Mark Description
	HEVI-WATE Owned by: SMITH INTERNATI... Filed on: 01-17-1968 Status: Expired	DRILL STEM MEMBERS USEFUL IN ROTARY BORING OF THE EARTH	View Details Monitor Mark Create New Watchlist
	HEVI-WATE Owned by: SMITH INTERNATI... Filed on: 12-06-1976 Status: Expired	DRILL STEM MEMBERS USEFUL IN ROTARY BORING OF THE EARTH-NAMELY, THICK WALLED DRILL PIPE	View Details Monitor Mark Create New Watchlist
	HEVI-WATE Owned by: SMITH INTERNATI... Filed on: 05-18-2000 Status: Abandoned-Failure to Resp...	Drill stem members for use in rotary boring of the earth, namely, thick walled drill pipe	View Details Monitor Mark Create New Watchlist
	EMSCO Owned by: YOUNGSTOWN SHEE... Filed on: 03-22-1939 Status: Cancelled-Section 8	CROWN BLOCKS, TRAVELING BLOCKS, SWIVELS, ROTARY MACHINES, DRILL STEM BUSHINGS, DRAW WORKS, MULTIPLE PRIME MOVER, ROTARY DRILLING RIGS, SLUSH PUM	View Details Monitor Mark Create New Watchlist
	TAPER-LOC Owned by: BAKER HUGHES IN... Filed on: 06-15-1990 Status: Abandoned-After inter par...	earth mining bits; namely, large diameter, raised bore drill stem mining bits used in the mining industry	View Details Monitor Mark Create New Watchlist
	DI-22 Owned by: SMITH INTERNATI... Filed on: 12-26-1967 Status: Expired	THREADED CONNECTIONS FOR DRILL STEM MEMBERS, USEFUL IN ROTARY BORING OF THE EARTH	View Details Monitor Mark Create New Watchlist
	XTRA HOLE Owned by: HUGHES TOOL COM... Filed on: 08-11-1947 Status: Expired	TOOL JOINTS EMPLOYED IN COUPLING TOGETHER SECTIONS OF DRILL STEM IN WELL DRILLING	View Details Monitor Mark Create New Watchlist
	BOTTOM HOLE MANAGEMENT Owned by: SMITH INTERNATI... Filed on: 05-25-2000 Status: Abandoned-Failure to Resp...	Drill stem performance computerized database management	View Details Monitor Mark Create New Watchlist
	STANDARD DS-1 Owned by: BUREAU VERITAS ... Filed on: 09-14-2012 Status: Renewed	Printed matter, namely, manuals in the field of drill strings, and drill stem design practices and inspection procedures for drill stem componen	View Details Monitor Mark Create New Watchlist
	DELTAGUIDE Owned by: DELTAVALVE, LLC Filed on: 04-20-2005 Status: Cancelled-Section 8	Drill stem guide and blow-out preventor for decoking drums	View Details Monitor Mark Create New Watchlist
	BHM Owned by: SMITH INTERNATI... Filed on: 05-25-2000 Status: Abandoned-Failure to Resp...	Drill stem performance computerized database management	View Details Monitor Mark Create New Watchlist
	THE DISTRIBUTOR Owned by: HALLIBURTON COM... Filed on: 12-04-1972 Status: Expired	OILWELL DRILL STEM RELIEF VALVES FOR TRANSFERRING PRESSURE ACROSS MULTIPLE PACKERS IN DRILL STEM ASSEMBLIES TO EQUALIZE THE PRESSURE ON THE PACK	View Details Monitor Mark Create New Watchlist
	WE POWER THE INDUSTRY THA... Owned by: NATIONAL OILWEL... Filed on: 09-30-2014 Status: Registered	Inspection of oil field tubular goods, namely, drill pipe and drill stem components to identify operational problems, improper care and handling	View Details Monitor Mark Create New Watchlist

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