4. Valves and valve actuation
  5. Electrically actuated valve
  6. Freely rotatable ball valve

Don Dongcho Ha

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Auto-eject gun-lock device with ring-mounted key

Firearms – Safety mechanism – Firearm lock
Reexamination Certificate

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Disk tumbler lock and key, improved means and methods of...

Locks – Operating mechanism – Key
Reexamination Certificate

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Fluid flow meter with reduced orientation sensitivity

Measuring and testing – Volume or rate of flow – Proportional
Patent

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Lateral thrust drive unit for marine vessels

Marine propulsion – Screw propeller – Having means to control flow around propeller
Reexamination Certificate

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Valve mechanism

Valves and valve actuation – Electrically actuated valve – Freely rotatable ball valve
Patent

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Profile ID: LFUS-PAI-P-44215

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