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

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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

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Examiner: Muller, David G.


Primary examiner statistics: 4 patents; average approval time: 572 days
Assistant examiner statistics: 381 patents; average approval time: 380 days

Patents as Primary Examiner

Patent No. Patent Title:
D572812 Air purifier
D567931 Ventilation grille
D563538 Air purifier
D560761 Faucet assembly

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
D608439 Air register
D595102 Vise for portable tool stand
D584390 Wound wire filter
D582531 Humidifier
D582532 Air purifier
D582476 Pivoting transaction device
D582475 Double snap card
D582474 Two-segment proximity payment device assembly
D582548 Bedside urinal
D582029 Flood vent without flange
D581506 Herbal vaporizer
D581520 Portable vaporizer for plant material
D581510 Wiring closet ventilation unit
D581511 Baffle vent with transverse ribs for use in roof ventilation
D581505 Humidifying unit case
D581487 Flat flow regulator
D580973 Integrated mailer assembly having a removable dual coupon card
D580538 Air purifier
D580205 Walker foot skirt
D580543 Elbow for flexible duct
D580294 Setting for a ring
D580539 Air purifier
D580488 Recordable greeting card
D580049 Portable urinal device
D579493 Card
D579471 Riflescope
D579538 Scented air vent
D579511 Hexagonal receiver scope mount for mosin nagant rifles
D579554 Surgical instrument
D579526 Faucet handle
D579556 Urinal apparatus
D579557 Urine stream collection unit
D579558 Bed pan
D579101 Heat exchanger
D579044 Transparent card with opaque portion
D578632 Air purifier
D578569 Transparent card with opaque portion
D578197 Air purifier
D578196 Air purifier
D578177 Round receiver scope mount for mosin nagant rifles
 
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