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

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Patent No. 5823386

Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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Examiner: Bullock, In Suk


Primary examiner statistics: 310 patents; average approval time: 313 days
Assistant examiner statistics: 338 patents; average approval time: 340 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8187432 Anodizing apparatus
8187541 Apparatus for detecting target molecules and related methods
8187534 Porous barrier media comprising color change indicators
8183425 Ionic liquid catalyst alkylation using split reactant streams
8182747 Test device for analyzing a biological sample liquid
8182763 Rack for sample tubes and reagent holders
8182748 Method and arrangement of measuring acidity or other chemical or ...
8182767 Needle-septum interface for a fluidic analyzer
8178046 Microfluidic devices with SPR sensing capabilities
8178740 Olefin upgrading process
8173070 Sample injector system for liquid chromatography
8173071 Micro-fluidic test apparatus and method
8173068 Fluid exchange in a chamber on a microscope slide
8173005 Upgrading waste heat with heat pumps for thermochemical hydrogen ...
8173077 Reusable PCR amplification system and method
8168139 Recirculating fluidic network and methods for using the same
8168137 Nestable, stackable pipette rack for nestable pipette tips
8168841 Process for preparing cyclododecatriene
8168842 Process for the alkylation of a cycloalkene
8168141 Holder for holding a carrier for insertion into a cylindrical wel...
8168443 Instrument for cassette for sample preparation
8163241 Optical probe
8163253 Method for collecting, storing, transporting and assaying a speci...
8163437 Anode with ceramic additives for molten carbonate fuel cell
8163564 Computer connected to a smear preparing apparatus
8163170 Coil for pyrolysis heater and method of cracking
8158062 Disposable fluid sample collection device
8158082 Micro-fluidic device
8158433 Fragmented taggant coding system and method with application to a...
8153059 Chip-holder for a micro-fluidic chip
8153082 Sheet configured with a tessellated zipper pattern of identically...
8151396 Liquid-sample wiping mechanism and wipe-material holding mechanis...
8153086 Liquid container with variable extraction chimney
8154722 Sensor element structure, sensor element array, and manufacturing...
8153079 Microfluidic apparatus with integrated porous-substrate/sensor fo...
8153066 Device for supporting chromophore elements
8153085 Microfluidic chip and method of fabricating the same
8147777 Sample tube holder
8147775 Self-cleaning and mixing microfluidic elements
8142644 Process for hydrocracking and hydro-isomerisation of a paraffinic...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7858787 Process for producing olefins
7491860 Dehydrogenation process
7488859 Method for producing adamantane
7488860 Method for producing exo-tetrahydrodicyclopentadiene using ionic ...
7488862 Process for the gas-phase (co-)polymerisation of olefins in a flu...
7485765 Process for obtaining a butadiene homopolymer in the presence of ...
7485764 Method for the production of polyisobutene
7465845 Increasing ethylene and/or propylene production in an oxygenate t...
7459595 Processes for lifting spent catalyst into a regenerator in an oxy...
7459596 Nanocrystalline silicalite for catalytic naphtha cracking
7453020 Molecular sieve catalyst composition, its making and use in conve...
7449611 Molecular sieve catalyst composition, its making and use in conve...
7442846 Process for the regeneration of catalysts for steam cracking
7442844 Process for producing isoprene
7442845 Conversion of ethers to olefins
7439414 Oxygenate conversion catalyst processing
7439413 Method for the production of isobutene from commericial methyl te...
7429684 Process for oligomerization of ethylene to linear α-olefins
7425662 Oligomerization of olefins
7425663 Method for production propylene from a flow containing Cto Colefi...
7423191 Method and system for catalytically converting oxygenates and reg...
7420096 Olefin oligomerization
7414165 Oligomerization process
7414164 Diisobutylene process
7414167 Conversion of oxygenate to propylene using moving bed technology ...
7414166 Minimizing catalyst backflow in fluidized bed reactors
7411104 Method for producing polybutene
7411107 Alkene separation process
7411105 Process and installation for the oligomerization of olefins that ...
7408094 Process for the production of olefins
7408092 Selective conversion of oxygenate to propylene using moving bed t...
7405338 Dehydrogenation reactions in narrow reaction chambers and integra...
7405337 Conversion of oxygenate to propylene with selective hydrogen trea...
7402719 Catalytic oxidative dehydrogenation, and microchannel reactors fo...
7385099 Multiple riser reactor with centralized catalyst return
7385100 Treating oxygenate containing feedstreams in the conversion of ox...
7375257 Process for cracking an olefin-rich hydrocarbon feedstock
7371915 Conversion of oxygenate to propylene using moving bed technology
7371916 Conversion of an alcoholic oxygenate to propylene using moving be...
7361799 Process for producing olefins
 
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