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

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"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."

Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830

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Examiner: Massenberg, Donald B.


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 42 patents; average approval time: 762 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4005855 Kneading device for clay and similar materials
3999742 Rotary jar-type powder homogenizer
3998438 Extruder plasticizing and mixing screw
3991983 Blender
3991664 Coffeepot
3990683 Packaging means
3989941 Extruder and screw therefor for effecting transverse currents in ...
3986705 Method and device for continuously mixing and/or granulating subs...
3986709 Direct gassing extruder with gas pockets
3986707 Expansion mixer
3986217 Whirlpool bath device
3985348 Apparatus and method for feeding a powdery material to a plastici...
3985347 Ice cream machine
3985069 Coffee beverage drip brewer
3981315 Stirring apparatus for a liquid tank
3981487 Device for mixing liquids in kinetic reactions observed by the me...
3980282 Material mixing apparatus
3980281 Agitated vessel accessories with vibration suppressing stabilizer...
3974759 Apparatus for toasting bread-like articles
3973757 Silo for mixing and homogenizing bulk material
3973482 Appliance for cutting half-boiled eggs
3972274 Method and apparatus for continuously treating particulate materi...
3971080 Recessed bathtub
3970289 Variable rate opposing rotational mixer and feeder
3969535 Popcorn package
3966178 Combination grain mill and dough mixer
3965810 Nut cracker
3965496 Portable baby bathing and shampooing tray
3959845 Apparatus and method for cleaning mining cars
3957256 Screw extruder
3955802 Orbital oscillating stirrer
3955490 Injection system for meat products
3955487 Wiener charcoal broiler
3952609 Food warming cabinet humidifier
3951056 Portable pecan cleaner
3947000 Extruder drive
3946659 Device for positioning overlapping ends of a looped band in a wor...
3942201 Wall sleeve and plumbing installation jig
3940120 Dust free asphalt production method and apparatus
3936038 Mixer for plastic injection molding machine
 
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