U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Fristoe, Jr., John K


Primary examiner statistics: 366 patents; average approval time: 366 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8047504 Valve actuator with omnidirectional, mobile and wireless remote c...
8042787 Dual flush activation
8033298 Hydraulic valve equipment of working vehicle
8028968 Variable orifice gas flow modulating valve
8016261 Safety air valve of a receiving bag
8016263 Ejector valve machine
8016262 Motorized automate/manual push button system
8015996 Gas turbine engine air valve assembly
8002235 Electrically actuated valves made from shape memory alloy wires e...
7997459 Metering valves for dispensers
7997296 Air valve device
7997556 Fine adjustable firing valve
7992838 Ball poppet valve having valve body widening in funnel shape
7988130 Valve for vacuum exhaustion system
7988124 Needle valve
7988128 Sealing luer
7988127 Valve with self-expanding seals
7988125 Seal structure and control valve using said seal structure
7988126 Electromagnetic actuation unit
7984891 Manufacture of an integrated fluid delivery system for semiconduc...
7984892 Low friction butterfly ring
7980528 Dual by-pass for diaphragm type flushometers
7980529 Vacuum gate valve having a limb element
7975983 System, method and apparatus for split gate valve with mechanical...
7975716 Solenoid valve puck assembly and method
7975723 Controlling fluid through an array of fluid flow paths
7975981 Actuator for controlling material flow and related system and met...
7971599 Air-operated valve
7971849 Recirculating valve
7971850 Electroactive polymer devices for controlling fluid flow
7971851 Torque balance servo including electromagnetic force bias mechani...
7971852 Seal structure of high-pressure tank
7967024 Hydraulic valve assembly with valve locking mechanism
7967025 Overfill protection device (OPD)
7967022 Cassette system integrated apparatus
7967023 Control valve
7967276 Quick joint for connecting gas cylinder and pressure reducing val...
7963501 Butterfly valve
7963503 Metal seal with flexible insert
7963502 Low friction live-loaded packing

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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