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

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Examiner: Frenkel, Stuart D.


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 112 patents; average approval time: 961 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4223085 Semi-conductive nickel carrier particles
4216252 Solventless release coating
4216282 AC corona to remove background from the imaging member of a magne...
4209550 Coating carrier materials by electrostatic process
4208446 Method for forming graded shade band on substrate
4206247 Electrophotographic process
4202913 Method for liquid development of latent electrostatic images
4200665 Method for controlling the toner concentration of a developer use...
4199626 Electrographic fixing member and apparatus and process using same
4197331 Novel electrostatic imaging system
4194020 Method for preventing degradation of a liquid developer for ...
4188423 Solvent extracted heat fuser member
4187329 Electrophotographic developing process and compositions for use t...
4187328 Method of preparing positive active material for electric primary...
4180601 Method of applying liquid to solid surfaces
4175962 Electrostatographic toner material
4172905 Transferring xerographic images
4172702 Method of producing dyed polymer-coated articles
4170957 Fixing device using polyarylsiloxanes as release agents
4169903 Electrostatic process for coating electrically conductive objects...
4168329 Auto-bias developing process and an electrophotographic copying m...
4165393 Magnetic brush developing process for electrostatic images
4161454 Coating magnetite with polyacid
4160063 Method for preventing the adherence of oil to surfaces
4154899 Production of porous, smooth, coated paper using high solids wate...
4152151 Pressure induced development of electrostatic latent images
4152481 Enhancing flame retardancy with organobromosilicone fluids
4150181 Fixing method using polysiloxane-fluorocarbon blends as release a...
4148937 Process for fixing a toner image
4147812 Electrophoretic development
4139653 Method for the development of electrostatic charge patterns
4137043 Method of producing a dyeable coating on a metal article
4137340 Method for fixing electrophoretically formed toner images
4134760 Tribo modified toner materials via acylation
4133906 Method of toning an electrophotographic film
4130670 Process for fixing toner images
4126722 Fusing surface
4126711 Charge pattern development method and apparatus
4126454 Imaging process utilizing classified high surface area carrier ma...
4126437 Magnetic glass carrier materials
 
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