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

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Examiner: Walczak, David J.


Primary examiner statistics: 2097 patents; average approval time: 2096 days
Assistant examiner statistics: 461 patents; average approval time: 594 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8113731 Medical skin applicator apparatus
8113732 Direct liquid-writing instrument
8109303 Stump grinder having an automatic depth control system
8104983 Combination writing instrument
8092108 Porous tip liquid applicator having draw fill mechanism
8087841 Retractable pen with retraction-linking device for extending pen-...
8075214 Electric paint tray apparatus
8074909 Method for dry grinding a material containing a carbonate ore
8069888 Method for optimizing stem merchandizing
8070081 Pressure monitor for pulverizer
8061633 Apparatus for use in sample analysis
8061395 Trailer drop-in work module
8061637 Grinding unit with mill as a complete and independent module
8056840 Nanotization of magnesium-based hydrogen storage material
8051885 Operation device for quick and accurate control of working device...
8047736 Liquid dispensing brush assembly for a floor scrubber
8043017 Cosmetic unit comprising two coupled partial units
8033308 Double-sided wear insert for a chipper
8021065 Electrical mascara brush structure with variable speeds
8020592 Planer
8016004 More silent and robust electric pencil sharpener
8016505 Letter opener
8016005 Combination mortise and tenon jig
8011397 Case clamp
8006401 Cut-out tool for making a utility receptacle cut-out in sheeting ...
8002004 Delimb arm cam stop
7997309 System and method for measuring trees during processing
7988375 Tooth- and gingiva-cleaning construction operating with carbon di...
7971612 Floor planks production machines and method
7972074 Leveling tool for applying fluent material
7942598 Writing implement
7931415 Knock-type writing instrument having a shock-relaxing device
7931416 Slide type writing tool having device for preventing dryness
7927032 Device for dispensing a cosmetic and/or care product
7914222 Tip unit for liquid applicator, method for producing the same, an...
7901153 Disposable toothbrush apparatus
7891899 Applicator
7878726 Stick-shaped material propelling container
7824121 Packaging and applicator device
7806612 Device for applying fluids to convex surfaces

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5601183 Two-pole make-before-break switch
5545867 Motor operator interface unit for high ampere-rated circuit break...
5538052 Secondary containment of above-ground tanks for flammable materia...
5512720 Auxiliary trip device for a circuit breaker
5512718 Keypad having a reflective contact
5512723 Self-cleaning type switch
5510587 Electric circuit actuating mechanism
5508484 Ceiling fan control switch box
5506378 Impact resistant switch mechanism
5504290 Remote controlled circuit breaker with recharging cam
5502845 Siphon-jet flush water supply system for toilet stool
5503315 Shoulder strap for electric or acoustic guitar
5504289 Circuit switching mechanism and charging system therefor
5502285 Contact-separating device for circuit breakers
5500498 Rocker-type electrical switch
5500497 Rubber dome/mylar switch
5499762 Auto mount for bicycle rack
5498844 Steering wheel with horn button overlay
5497812 Apparatus for rapidly filling a dry wall cement dispensing tool
5498845 Light switch extension
5498846 Toggle switches
5496980 Switch knob adapted to be fixed and sealed to a support
5496981 Electrical switch
5495082 Handle interlock arrangement for high ampere-rated circuit breake...
5495080 Electrical switch
5493089 On/off switch assembly for an electric iron
5493088 Assembly for high ampere-rated circuit breaker
5492254 Carrier case for recreational boards
5493087 Operating unit for a key switch
5491314 Flat high temperature membrane switch display window
5491313 Halo lighting for keypad switch assemblies
5489754 Housing section for an electric circuit to be protected from harm...
5488208 Multiple electrical outlet box with locking cover and power inter...
5486661 Limit switch lever
5486664 Seal for cord passageway of power pod
5486666 Protective cover for electrical terminals and method of using sam...
5486660 Reset only rocker guard for split case circuit breaker
5486667 Rating module unit for high ampere-rated circuit breaker
5486669 Detented paddle blade switch assembly
5484091 Vehicle cargo organizer
 
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