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

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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Examiner: Russell, Daniel N.


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 32 patents; average approval time: 551 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner

Patent No. Patent Title:
5179072 Multispectral superconductive quantum detector
5171732 Method of making a josephson junction
5172195 Double heterostructure GaAlAs 610-640 nm LED
5165067 Semiconductor chip packages
5159475 High speed optical protection using smectic liquid crystal
5159431 Nonvolatile semiconductor device with a trench isolator
5157524 Apparatus and method for displaying levels of greys on a matrix t...
5142341 Enhanced conductivity quantum well structure having resonant inte...
5142348 Lateral thyristor
5140001 Integrated microelectronic assembly comprising photoconductor wit...
5138405 Quasi one-dimensional electron gas field effect transistor
5134117 High TC microbridge superconductor device utilizing st...
5119150 Compound semiconductor structure including layer limiting silicon...
5119166 Hall effect element aligned to reduce package-induced offsets
5119175 High power density solid-state, insulating coolant module
5115286 Electro-optical device with inverted transparent substrate and me...
5113236 Integrated circuit device particularly adapted for high voltage ...
5106823 Josephson junctions made with thin superconductive layers
5103278 Charge transfer device achieving a high charge transfer efficienc...
5101247 Germanium silicon dioxide gate MOSFET
5099305 Platinum capacitor MOS memory having lattice matched PZT
5099298 Magnetically sensitive semiconductor device
5097299 Multi-bandgap single dual function light emitting/detecting diode
5087605 Layered lattice-matched superconducting device and method of maki...
5075736 Superconducting three terminal device with component members cros...
5068707 DRAM memory cell with tapered capacitor electrodes
5063418 Optical non-linear artificial dielectrics
5048934 Method of driving ferroelectric liquid crystal without timing con...
5049971 Monolithic high-frequency-signal switch and power limiter device
5040040 Light-controlled semiconductor component having a field effect tr...
5032897 Integrated thermoelectric cooling
5031025 Hermetic single chip integrated circuit package
 
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