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

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Examiner: Welsh, J. David


Primary examiner statistics: 403 patents; average approval time: 614 days
Assistant examiner statistics: 214 patents; average approval time: 673 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5164281 Photosensitive body for electrophotography containing amorphous s...
5132198 High resolution toner image finishing method using heat, pressure...
5130215 Electrophotographic photoconductor contains ordered copolyester ...
5102760 Electrophotographic photoreceptor and electrophotographic printin...
5100750 Photoconductor for electrophotography comprises polycyclo heteroc...
5093201 Polyolefinic resin-coated uneven electrophotographic carrier part...
5085968 Amorphous, layered, photosensitive member for electrophotography ...
5080993 Method to produce a photoreceptor for electrophotography using di...
5080990 Electrophotographic photoreceptor having charge transport materia...
5079121 Seamless polymeric belts for electrophotography and processes for...
5079115 Color electrophotographic method and apparatus
5077158 Electrophotographic image-forming process using grey toner
5077171 Carbohydrate products of photosynthesis as charging adjuvant for ...
5075185 Imaging process comprising tri-level imaging area and an aluminum...
5075189 Electrophotographic photoreceptor comprising an undercoat layer ...
5075190 Toners and developers containing N-substituted pyridinium salts a...
5073465 Electrophotographic photoreceptor comprising a trisazo charge gen...
5071728 Electrophotographic imaging method involves stripping transferred...
5066821 Process for preparing positive electrostatic liquid developers wi...
5066796 Electrophotographic imaging members with bichromophoric bisazo ...
5066559 Liquid electrophotographic toner
5064737 Electrophotographic light-sensitive material
5063538 Optoelectronic signal recording medium and method of making same
5063133 Electrophotographic developing system comprising toner having spe...
5057391 Photosensitive member for electrophotography and process for maki...
5055366 Polymeric protective overcoatings contain hole transport material...
5053307 Process for preparing high gloss electrostatic liquid developers
5053302 Electrophotographic photoreceptor containing an azo compound and ...
5051332 Electrophotographic image forming method using one component tone...
5049464 Photosensitive member for electrophotography
5045420 Color image forming method and particulate developer for developi...
5045439 Process for the lithographic manufacture of electroformable ...
5045421 Electrophotographic photoreceptor comprising metal complex charge...
5043238 Photosensitive recording material suited for use in electrophotog...
5043237 Inhibitor-containing photohardenable electrostatic master composi...
5041625 Toners and developers containing N,N'-substituted-bis(pyridinium)...
5041352 Liquid developer for electrostatic photography
5037717 Developer composition for electrophotography comprising fine part...
5037714 Electrophotographic photoreceptor
5035969 Electrophotographic photoreceptor containing phthalocyanine

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4944510 Exercise apparatus
4917128 Cigarette
4915117 Cigarette
4911438 Exercising machine
4907571 Apparatus for the practice of ambulation
4903423 Sign holder
4902005 Water resistance type exercise machine for arms
4900017 Inertial force, accommodating resistance exercise device and meth...
4899739 Adhesive bandage
4900016 Method of use of exercise device
4898145 Arrow rest and holder
4896880 Exercise devices
4891897 Display panel
4892304 Leg strengthening and stretching apparatus
4892303 Sport fencing device
4889336 Exercise device
4887617 Tobacco product for the personal preparation of a cigarette, in ...
4885859 Folding card
4886050 Device permitting a user to simulate crawling motions to improve ...
4884802 Exercise apparatus adjustable during use
4884803 Variable incline exercise apparatus
4883270 Four-bar variable-resistance frontal calf developing machine
4881916 Display balloon holder
4880228 Exercise devices
4878665 Golf cup advertising device and method
4878303 Sign
4872671 Exercise device providing varied and predetermined resistance
4871165 Portable friction resistant exercise device
4870979 Smoker's pipe
4869492 Apparatus for exercising hands against constant force
4864757 Portable kit for erecting sign with rigid panel
4865056 Easily breakable plastic capsule and a water filter for a cigaret...
4865316 Isokinetic exercise apparatus for arms and chest
4862615 Releasable anchoring and tensioning apparatus for billboard displ...
4863161 Exercise isokinetic apparatus
4863163 Vertical jump exercise apparatus
4861023 Leg muscle exercise device and method
4860470 Single core display device
4858917 Safety weight bar assembly
4858918 Device for providing enhanced movement of a person's truncal musc...
 
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