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

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3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.

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Examiner: Drodge, Joseph W


Primary examiner statistics: 192 patents; average approval time: 196 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8048318 Recovering packaged ingredients from multi-component product pack...
8021542 Method for recovering potable water from the exhaust of an intern...
8017014 Method for improving flux in a membrane bioreactor
8012355 Molecular separator
8012354 Extraction and winterization of lipids from oilseed and microbial...
8006551 Methods and compositions for removing residues and substances fro...
8006446 CO2-sequestering formed building materials
8006848 Filter and manufacturing method therefor
8007665 Advanced wastewater treatment device having movable dividers
8002981 Fuel filter assembly with flow restriction sleeve
7998345 Plate fin fluid processing device
7993054 Blender base with food processor capabilities
7987994 Flexible tube for cartridge filter
7988849 Customizable personal dialysis device having ease of use and ther...
7988864 Process and device for separation of liquids emulsified in mixtur...
7981281 Dialysis system having regimen generation methodology
7981294 Method for the extraction of components made from organic materia...
7981278 Gasoline-ethanol separation apparatus
7976705 Filtration assemblies and methods of installing filtration units ...
7967985 Grease trap waste treatment and fat, oil, and grease (FOG) recove...
7967987 Method and apparatus for the filtration of biological solutions
7959807 Method for recovering useful components from dyed polyester fiber
7959802 Water purification system
7955508 Supercritical fluid biomass conversion systems
7951504 Fuel cartridge
7951597 Pressurized fluid sample injector and method of injecting fluid s...
7946430 Filter with protruding member for engaging valve in head
7947111 Methods and materials for the reduction and control of moisture a...
7943091 Chemical exposure indication device
7943047 Process for the treatment of wastewater from aldolization process...
7938956 Water purification system and method, and module for the system
7938968 Fluid storage and purification method
7939047 Bulk separation of carbon nanotubes by bandgap
7939021 Droplet actuator analyzer with cartridge
RE42315 Nanostructured separation and analysis devices for biological mem...
7931817 Additive dispensing device and a thermally activated additive dis...
7931809 Desalination methods and systems that include carbonate compound ...
7926414 Material for a manual drip coffee cone
7922917 Porous ferro- or ferrimagnetic glass particles for isolating mole...
7922911 Systems and methods for peritoneal dialysis

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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