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

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Examiner: Schwadron, Martin P.


Primary examiner statistics: 2528 patents; average approval time: 821 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5562273 Plug-in coupling for pressure lines
5544853 Damper device
5540413 Aircraft pressure-fueling nozzle
5505223 Arrangement and a method for dispensing powder directly from a re...
5503364 Solenoid valve
5503365 Directly controlled hydraulic pressure valve
5503366 Electromagnetically actuated valve
5501246 Air/vapour separation device
5501425 Magnetostrictively actuated valve
5499676 Multi-panelled heat exchanger
5497975 Solenoid pneumatic valve
5494256 Dual seal ball valve
5494074 Quick connection coupling valve assembly
5494073 Fluid connector
5490659 Reinforced diaphragm for flush valves
5488972 Ball valve coupling
5487407 Solenoid controlled one-way valve
5487527 Valve actuator
5487529 Flow-through washing and scrubbing brush handle
5485984 Diaphragm valve
5485983 Seal apparatus for a flow control valve
5483993 Maintainable in-line fluid connector
5482249 Fluid control valve with attenuator and dynamic seal
5482250 Automatic flushing device
5482083 Quick connect coupling
5479960 Fluid couplings and seals
5478046 Quick connect fluid coupling with check valve
5476116 Floating adjustable pool chlorinator
5476244 Flush valve improvements for controlling flushing volume
5472045 Donut oil cooler with a reusable filter
5472015 Y-type cylinder-controlled valve assembly
5472047 Mixed finned tube and bare tube heat exchanger tube bundle
5469915 Panel heat exchanger formed from tubes and sheets
5469877 Electric to pneumatic transducer
5470045 Solenoid-actuated diaphragm valve with biased disc spring
5469878 Coiled tubing concentric gas lift valve assembly
5469887 Hydraulic coupling with pressure equalizing valve
5467960 Two-way HVAC fluid control valve
5467961 Electromagnetically actuated valve
5467962 Actuator for an exhaust gas recirculation valve

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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