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

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Examiner: Gron, Teddy S.


Primary examiner statistics: 839 patents; average approval time: 782 days
Assistant examiner statistics: 262 patents; average approval time: 719 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4970022 Liquid-crystalline mustard oils
4962979 Optical nonlinearity in organic and organometallic molecules via ...
4952337 Biphenyl esters and liquid crystal materials and devices containi...
4943384 Cyclohexane derivatives
4935544 Polynitrobiphenyl derivative
4933104 Anthraquinone derivative as a dichroic dye for a liquid-crystal ...
4931209 Liquid crystalline materials and method of making
4925590 Derivatives of 4-cyano-2,3-difluorophenol
4923632 Liquid crystal composition for twist nematic mode
4921632 Liquid crystal compounds and compositions
4917817 Optical active compound, process for producing same and liquid cr...
4917821 Optically active mesomorphic compound and liquid crystal composit...
4917473 Method of manufacturing liquid crystal devices
4917819 Cyclohexane derivative and liquid crystal composition containing ...
4917818 Nematic liquid crystal composition
4915480 Liquid crystalline compounds and mixtures
4915867 Liquid crystal high molecular material
4913837 Heterocyclic compounds
4913836 Side chain liquid crystalline polymers exhibiting nonlinear optic...
4913530 Liquid crystal display
4913532 Liquid crystal composition and liquid crystal display device usin...
4913844 Acrylic polymers and copolymers exhibiting nonlinear optical resp...
4909963 Photochromic article
4909964 Nonlinear optical devices from derivatives of stilbene and d...
4908152 Cyclohexane derivative
4906401 Use of liquid-crystal 5-phenylpyrimidine derivatives as component...
4906407 Azomethine compositions having nonlinear optical properties
4906752 Liquid-crystal 5-phenylpyrimidine derivatives having sc or sc* ph...
4904409 Optically active-1-(2-halogen-substituted-phenyl)-ethanol and its...
4904410 Mesomorphic compound and liquid crystal composition containing sa...
4900472 2,5-diphenyl pyrimidine compounds and liquid crystal compositions
4900473 Optically active alkanoyloxy 2,5-diphenyl pyrimidine and liquid c...
4898455 Pyridine liquid crystalline compounds
4898454 Optical light switch or modulator device with a liquid crystallin...
4898691 Organic nonlinear optical media
4897216 2,3-difluorophenol derivatives
4895677 Light-polarizing film
4895671 Optically active phenylpyrimidine compound and a liquid crystal ...
4895986 2,2'-difluoro-4-alkoxy-4'-hydroxydiphenyls and their derivatives,...
4894181 Carbocyclic compounds

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4287087 Fixed-dried blood platelets
4215917 Ion exchange-electrolyte layer for electrochromic devices
4204428 Thermal detection system for failure in electrical apparatus and ...
4198130 Liquid crystal mixtures
4190880 Photographic flash device
4189400 Compound useful in cholesterol assay procedures
4189709 Modular housing assembly for vehicle warning light system
4189401 Method of storing a biological reference control standard and bio...
4187533 Submersible fishing lamp assembly
4186432 Lamp for use in subterranean applications
4184750 Novel liquid crystal dyestuffs and electro-optic devices incorpor...
4181983 Assimilable hydrophilic prosthesis
4181928 Portable spot/flood light
4180848 Hydraulic apparatus for the automatic correction of the inclinati...
4180475 Liquid crystal mixtures
4180064 System for delivering agent to environment of use over prolonged ...
4179926 Multiple signal thermoparticulating coating
4179398 Platelet control composition
4179395 Dichroic dyes having a plurality of azo bonding groups
4179397 Indicator ink
4176918 Fluorescent liquid crystal display
4177158 Method for producing an attrition-resistant adsorbent for sulfur ...
4176391 Shock isolating lamp assembly
4175837 Electrochromic display cell
4175281 Ceiling mounted support structure
4174152 Electrochromic devices with polymeric electrolytes
4173545 Liquid crystal with high negative dielectric anisotropy and mixtu...
4173544 Novel alkylsubstituted N-benzylideneanilines and liquid crystal ...
4173036 Wavy mirror transmitter optics
4172803 Liquid separating composition and apparatus for applying said com...
4173037 Lamp support device
4173035 Tape strip for effecting moving light display
4172049 Control-solution for diagnostic detection methods for substances ...
4169811 Oxygen indicator
4167489 Liquid crystalline compounds
4167034 Lampstand for lampshade
4166804 Polymeric color indicators and a method of their preparation
4167033 Luminaire mounting device
4164794 Prosthetic devices having coatings of selected porous bioengineer...
4165530 Articulated-arm supporting member, especially for lamps
 
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