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

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Examiner: Woo, Jay H.


Primary examiner statistics: 4145 patents; average approval time: 686 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6419836 Composition for treatment of water and reconditioning of soils
6176903 Device for removing gases from fluids
6171355 Aerosol separator; and method
6149698 Apparatus for installing a ventilation fan
6110379 Method for treating water containing sulfate
6106270 Waste soap compressor
6096108 Air cleaner mounting arrangement and method
6074450 Air filter assembly
6071418 Manure treatment system
6039776 Cleaning device for avoiding dissipation of polluted air due to s...
6033450 Deoiler shaft vortex separator
6027540 Apparatus for removal of particulate matter from gas streams
6024867 Counter top water filter with replaceable electronic display moni...
6024775 Sealed case with closed-cycle filter system
6017447 Oxygenated water cooler
6010323 Vacuum pressure forming apparatus and vacuum pressure forming met...
6007596 Adjustable air filter kit
6001145 Air purification apparatus
5997753 Method for settling of suspensions with use of seepage force and ...
5992642 Filtering apparatus and filtering system
5993500 Flux management system
5988601 Portable water aerator and circulation system
5989421 Bag filter rim system
5984655 Spinning process and apparatus
5984110 Device for purifying lightly laden water
5980600 Filter mounting frame
5980736 Apparatus and process for processing rain and/or surface water
5980756 Treatment method and system for aircraft toilet waste water
5980761 Filter system and a cartridge containing a cellular granular mate...
5975874 Continuous processing of powder coating compositions
5976387 Method for feeding wastes into a boiler
5976385 Pool cleaning and sanitizing apparatus
5976384 Process for treating waste water
5972213 Liquid filter utilizing pleated disc
5971367 Central air freshener
5972075 Exhaust gas purifier and regeneration method therefor
5968370 Method of removing hydrocarbons from contaminated sludge
5968215 Combined inlet outlet air filter element
5968217 Expandable filter cartridge
5968214 Air cleaning apparatus for vehicles

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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