LandOfFree - US Patents - Listing for Wells,Above ground apparatus,Central valve or closure and lateral port

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Apparatus and method for cleaning out sand from an...

Wells – Above ground apparatus – Central valve or closure and lateral port

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Apparatus for shutting off and controlling well blowouts

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valves

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Blowout control means

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Blowout safety system for snubbing equipment

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Internal gate valve for flow completion systems

Wells – Above ground apparatus – Central valve or closure and lateral port

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Internal gate valve for flow completion systems

Wells – Above ground apparatus – Central valve or closure and lateral port

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pump support adapter

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Remotely controlled assembly for wellbore flow diverter

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating blowout preventor with adaptor

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating head for air, gas and mud drilling

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and choke valve actuator mechanism for operating a plunge

Wells – Above ground apparatus – Central valve or closure and lateral port

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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