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

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In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.

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Examiner: Hall, James R.


Primary examiner statistics: 255 patents; average approval time: 725 days
Assistant examiner statistics: 349 patents; average approval time: 810 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4534720 Apparatus for the preparation of bonding fibers from polymer disp...
4504207 Pressing apparatus for making particleboard
4495119 Method for producing homogeneous batts of air-laid fibers
4485055 Reproducible production of shaped articles of various geometries ...
4482308 Apparatus for forming dry laid webs
4480978 Press for the production of pressedboard
4476071 Process for rounding off granular particles of solid material
4476078 Process for manufacturing embossed nonwoven fibrous products
4473519 Method of agglomeration of fly ash into pellets
4473526 Method of manufacturing dry-pressed molded articles
4472329 Process for production of synthetic fibers
4469655 Process and apparatus for moulding articles from binder-containin...
4469656 Method for forming embossed acoustical tile
4469648 Process for preparing spheroidally shaped products, solid at room...
4468183 Apparatus for the production of particulate metal
4468186 Apparatus for forming strands from moldable confectionary substan...
4468182 Apparatus for control of powder production
4468188 Belt-type particleboard press
4468362 Method of preparing an electrode backing layer
4466786 Apparatus for production of atomized powder
4464103 Apparatus for the production of atomized metal particles
4462781 Apparatus for feeding and positioning clay blanks and molding bri...
4460529 Process for manufacturing a ceramic hollow body
4460530 Method for producing porous shaped products
4459333 Laminated pipe insulation product and method of producing same
4457881 Method for collection of atomized metal particles
4457683 Belt-type press
4456444 Modified RSR rotary atomizer
4454089 Process for the production of pellets of a heat fusible thermoset...
4452579 Apparatus for producing tablets
4451221 Apparatus for the pelletization of heat-liquifiable solid materia...
4449901 Apparatus for forming a continuous lightweight multicell material
4449902 Apparatus for control of particle size in the production of atomi...
4444706 Method of forming ball core
4443390 Method for making amalgam pellets
4441874 Apparatus for differential expansion volume compaction
4440708 Method for molding articles having non-planar portions from matte...
4440866 Process for the production of sintered bauxite spheres
4439379 Method for the continuous manufacture of finely divided metals, ...
4439385 Continuous process for the agglomeration of PTFE powders in a liq...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4329312 Method of making gloves
4324752 Process for producing a fused fabric
4323531 Process for forming a plastic article
4309374 Method of coloring and molding a shaped thermoplastic resin artic...
4302166 Droplet forming apparatus for use in producing uniform particles
4298553 Method of producing low oxide metal powders
4297311 Method of manufacturing improved mineral board
4296051 Method of producing granular sodium dichloroisocyanurate
4296056 Method for preparing a filter medium
4292271 Methods of applying bonding materials onto fibrous webs
4292265 Method for preparing porous metal hydride compacts
4292359 Process for the continuous production of a partly finished clay p...
4289471 Apparatus for forming a sheet of dry wood pulp
4289467 Apparatus for the pressing of mats of pressable material, especia...
4287145 Method for manufacturing neutron absorbing article
4287140 Method for orientation and deposition of lignocellulosic material...
4286934 Precast house manufacturing and erecting plant
4285645 Producing microspheres by vibrations
4285647 Apparatus for the manufacture of fibrous webs
4284393 Powder manufacturing apparatus
4284394 Gas manifold for particle quenching
4282174 Method of making an article of bonded metal particles
4282034 Amorphous metal structures and method
4280971 Process for the production of pancreatin pellets
4279843 Process for making uniform size particles
4278622 Method for forming metal, ceramic or polymer compositions
4277428 Post-press molding of man-made boards to produce contoured furnit...
4277426 Method for production of coagulated synthetic polymer latex
4276248 Methods for forming fibrous webs
4275027 Post-press molding of man-made boards to produce contoured furnit...
4274819 Apparatus for making shot
4274824 Mold box apparatus
4272463 Process for producing metal powder
4272234 Pelletizing apparatus
4271115 Method of producing a pre-wet, dust-free form of asbestos short f...
4271114 Method of compacting dry powder into shapes
4271113 Process for forming a passageway in an osmotic device
4269800 Process for the preparation of a composite mat consisting of a la...
4269578 Apparatus for forming a web of material
4268465 Method of accelerating the cooling of polymeric articles
 
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