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

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Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

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Examiner: Bartis, Anthony


Primary examiner statistics: 411 patents; average approval time: 743 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5396574 Tubular high efficiency, non-contaminating fluid heater
5377297 Method of modifying masonry furnace by inserting electric heating...
5376772 Electrothermal instrument with heat generating element of sintere...
5377299 Water heating apparatus having a thermal and liquid level sensor ...
5373581 Automobile plug-in air freshener with rotatable switch and vapori...
5371828 System for delivering and vaporizing liquid at a continuous and c...
5371340 Low energy animal heating pad with directional heat transfer
5367605 Boiler with deformable wall for removing scale
5367607 Brewed beverage maker with unpressurized boiler vessel steam gene...
5365037 Electrically heated-air curling iron with a plurality of differen...
5365038 Covered defroster with a defrosting plate over a latent heat sour...
5361321 Portable electric heater deenergized by a tip-over responsive act...
5361322 Ejector tube humidifier for blowerless mixing of air and steam
5359692 Electronic-type vaporizer for aircraft humidification having a si...
5354968 Battery powered electric cigarette lighter having snap together ...
5355456 Pebble-bed evaporation and superheater assembly for vaporizing an...
5354965 Window cleaning fluid heating system having timer-controlled heat...
5353369 Device for heating a chemical tank with an inert heat exchange fl...
5349160 Iron comprising a humidity detector for controlling the heating e...
5347609 Method and assembly for converting a mobile gas range to combinat...
5347610 Safety control system for a clothes washer incorporating primary,...
5345059 Temperature self-regulating, electrically-heated spoon
5345063 Nestable stackable heated bowl with removable thermostatically ...
5343551 Humidifier with removable vaporizing unit for ready access to hea...
5341455 Oil radiator with welded plate radiating elements having folded p...
5339383 Electrical humidifer with detachable connector plug safety interl...
5335311 Modular galvanic current control resistor assembly for mounting o...
5334818 Modular high density electric heating element arrangement for an ...
5333235 Electric heater assembly for attachment to ceiling fans
5319180 Glow plug with constant-structure cobalt-iron PTC resistor
5313550 Steam humidifier with modular construction and electrodes to gene...
5308953 Heater block holder for a capillary rheometer plunger pressure tr...
5307440 Electrically heated steam generator with a proportionally control...
5304778 Glow plug with improved composite sintered silicon nitride cerami...
5305415 Electric steam generator having molded plastic lid and base secur...
5299280 Wipe entry arrangement for components in a protective dam area of...
5299278 Forced air circulation electric convection space heating system ...
5296678 Vehicle sun visor having an electric fan and heater assembly for ...
5294777 Hair clip for heating and shaping root-area hair perpendicular to...
5294775 Thermostatically controlled electrically heated steering wheel co...

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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