Parallel divided flow-type fluid supply apparatus, and...
Partially closed microfluidic system and microfluidic...
Partially flooded gas appliance safety shut-off method and appar
Particle build-up prevention in flowing systems
Particle build-up prevention in flowing systems
Particle-based check valve
Passive fluid level controller
Passive surge control method for compression systems and...
Peelaway type rollover valve element
Peltier based freeze-thaw valves and method of use
Perforating gun pressure bleed device
Performance-based control system
Permanent label for gas flow devices
Permeable gas assembly for gas delivery
Permeable gas assembly for gas delivery
Permeable gas assembly for gas delivery
Petroleum stream control system and method
Piercing valve assembly for pliers
Piezo-resistive position indicator
Piezoelectric pressure control valve