Patents by Inventor Douglas P. DuFaux

Douglas P. DuFaux has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220399096
    Abstract: An apparatus for administering a cancer drug, comprising an optical emitter operatively arranged to emit a visible point of light onto a tissue surface to be treated, a robotic arm, operatively arrange to move a drug-delivery device, in sequence, to each of a plurality of predetermined positions within the tissue to be treated, a tactile sensor operatively arranged at the distal end of the drug-delivery device to determine vertical height movement of the robotic arm for contact of the tissue surface to be treated, a reservoir arranged to store the cancer drug, a needle, operatively arranged to be moved to each of the specific positions within the tissue, and to deliver the drug at those positions, and, a torch head for generating non-thermal plasma in proximity to an end of the needle and the area to be treated.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 15, 2022
    Inventors: Shoshanna N. Zucker, Douglas P. DuFaux
  • Publication number: 20180078825
    Abstract: A golf ball is provided that includes at least two layers of material disposed between a spherical core and a cover layer, wherein the elastic modulus of each is within three orders of magnitude of each adjacent layer or core. The spherical core can be a hollow metal core. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Douglas P. DUFAUX, Timothy M. OWENS
  • Patent number: 9827466
    Abstract: A golf ball is provided that includes at least two layers of material disposed between a spherical core and a cover layer, wherein the elastic modulus of each is within three orders of magnitude of each adjacent layer or core. The spherical core can be a hollow metal core. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 28, 2017
    Inventors: Douglas P. DuFaux, Timothy M. Owens
  • Publication number: 20170333758
    Abstract: A golf ball is provided that has a spherical core exhibiting a stiffness from 400 MPa to 200 GPa. The stiffness of the core may be controlled by adjusting the materials of construction and the ratio of the materials. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently-available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 23, 2017
    Inventors: Douglas P. DuFaux, Keith A. Blakely
  • Patent number: 9717956
    Abstract: A golf ball is provided that has a spherical core exhibiting a stiffness from 400 MPa to 200 GPa. The stiffness of the core may be controlled by adjusting the materials of construction and the ratio of the materials. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently-available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 1, 2017
    Assignee: OnCore Golf Technology, Inc.
    Inventors: Douglas P. DuFaux, Keith A. Blakely
  • Publication number: 20170182370
    Abstract: A golf ball is provided that includes at least two layers of material disposed between a spherical core and a cover layer, wherein the elastic modulus of each is within three orders of magnitude of each adjacent layer or core. The spherical core can be a hollow metal core. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Application
    Filed: May 21, 2015
    Publication date: June 29, 2017
    Inventors: Douglas P. DUFAUX, Timothy M. OWENS
  • Publication number: 20160279482
    Abstract: A golf ball is provided that has a spherical core exhibiting a stiffness from 400 MPa to 200 GPa. The stiffness of the core may be controlled by adjusting the materials of construction and the ratio of the materials. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently-available high performance golf balls, but also provides a golf ball that has less hook and slice during play.
    Type: Application
    Filed: October 20, 2014
    Publication date: September 29, 2016
    Inventors: Douglas P. DuFaux, Keith A. Blakely
  • Publication number: 20150343270
    Abstract: A golf ball is provided that includes at least one layer of material that is a composite of thermoplastic and a second phase material that is dispersed within the thermoplastic. This material may be a blend of thermoplastic and elastomeric material. Preferably, the golf ball comprises a hard sphere core such as a hollow metal core, a layer of Thermoplastic Elastomer Composite, and a cover layer. This results in a golf ball that is legal for play and capable of drive distances essentially equivalent to those of currently available high performance golf balls, but also provides a ball that has less hook and slice during play, while being durable and economical to produce.
    Type: Application
    Filed: May 15, 2015
    Publication date: December 3, 2015
    Inventor: Douglas P. DuFaux
  • Patent number: 8512613
    Abstract: This invention provides methods and devices for manufacturing moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound by forming a moldable billet through various techniques, and reducing the cross section of said moldable billet such that features in the moldable billet appear in a similar arrangement in the resulting extruded product.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: August 20, 2013
    Inventors: Douglas P. DuFaux, Maurice Belisle
  • Publication number: 20120267821
    Abstract: This invention provides methods and devices for manufacturing moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound by forming a moldable billet through various techniques, and reducing the cross section of said moldable billet such that features in the moldable billet appear in a similar arrangement in the resulting extruded product.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 25, 2012
    Inventors: Douglas P. DuFaux, Maurice Belisle
  • Patent number: 8226399
    Abstract: This invention provides methods and devices for manufacturing moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound by forming a moldable billet through various techniques, and reducing the cross section of said moldable billet such that features in the moldable billet appear in a similar arrangement in the resulting extruded product.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: July 24, 2012
    Inventors: Douglas P. DuFaux, Maurice Belisle
  • Publication number: 20120015068
    Abstract: This invention provides methods and devices for modifying the shape and size of moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound in ways that preserves the features contained within a cross section of the moldable materials and is safe to use by children.
    Type: Application
    Filed: July 17, 2011
    Publication date: January 19, 2012
    Inventor: Douglas P. DuFaux
  • Publication number: 20100169017
    Abstract: A precipitation gauge for measuring liquid and frozen precipitation is provided according to the present invention that includes a support structure having at least one light sensor, or pair of electrodes, and at least one light source disposed thereon so that the light sensor may receive light that is emitted from the light source. The light sensor or light sensors and the light source or light sources generally extend a substantial height of the support structure. The light sensor or light sensors generate an output signal in response to the amount of light received from the light source. A microprocessor receives the output signal or output signals from the light sensor or light sensors and determines whether precipitation is present between the light sensor or light sensors and the light source or light sources. Based on the output signal or output signals, the microprocessor determines and displays the level of precipitation. The microprocessor may also determine the density of frozen precipitation.
    Type: Application
    Filed: December 14, 2009
    Publication date: July 1, 2010
    Applicant: NOONAN TECHNOLOGIES, LLC
    Inventors: Douglas P. Dufaux, John P. Higgins
  • Publication number: 20090309251
    Abstract: This invention provides methods and devices for manufacturing moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound by forming a moldable billet through various techniques, and reducing the cross section of said moldable billet such that features in the moldable billet appear in a similar arrangement in the resulting extruded product.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 17, 2009
    Inventors: Douglas P. DuFaux, Maurice Belisle
  • Publication number: 20090311385
    Abstract: This invention provides methods and devices for manufacturing candy using one or more molds and/or stencils, which comprises the steps of filling a measured amount of a first candy mass into a first mold or stencil portion and filling a measured amount of at least a second mixture comprising a candy mass into a second mold or stencil portion. The invention also discloses a product and process to manufacture candy by forming a candy billet and reducing the cross section of said moldable billet such that features in the candy billet appear in a similar arrangement in the resulting extruded product.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 17, 2009
    Inventor: Douglas P. DuFaux
  • Publication number: 20090191352
    Abstract: The present invention provides a combustion-based method and apparatus for producing and isolating carbon nanotubes. The nanotubes are formed when hot combustion gases are contacted with a catalytic surface, which is readily separated from the catalyst support and subsequently dissolved. The process is suitable for large-scale manufacture of carbon nanotubes.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Inventors: Douglas P. DuFaux, Randy Vander Wal, Masato Tani, Toshiki Goto
  • Patent number: 7442227
    Abstract: A non-oxide powder of which at least about 40% by mass is comprised of a plurality of tightly agglomerated compositions, each of the tightly agglomerated compositions comprising a plurality of primary particles agglomerated together. Suitable materials for the primary particles include metals, intermetallics, ceramics, MMCs, and non-metals. An encapsulation and scavenging process is used to create the agglomerated compositions wherein at least some of the agglomerated compositions are encapsulated in a secondary material such as a salt or a polymer.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 28, 2008
    Assignee: Washington Unniversity
    Inventors: Lee J. Rosen, Richard L. Axelbaum, Zhen Sun, Douglas P. DuFaux
  • Patent number: 6976925
    Abstract: A golf ball having improved driving characteristics includes a hard, hollow sphere surrounded by an outer. A second layer may be disposed between the sphere and the outer cover. The hollow sphere is made from a hard material such as a metal, metal alloy, or intermetallic material and may be solid, perforated or porous. The second layer surrounding the sphere is generally made of a natural rubber or synthetic polymer or a combination of each which is surrounded by an outer cover made of an ionomer, urethane or balata. The hard sphere preferably contains a gas. A golf ball of this construction has improved performance characteristics such as low spin rate and further distance.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: December 20, 2005
    Assignee: NanoDynamics, Inc.
    Inventors: Timothy M. Owens, Douglas P. DuFaux, Mark T. Elliott, Kris H. Turschmid
  • Publication number: 20040204266
    Abstract: A golf ball having improved driving characteristics includes a hard, hollow sphere surrounded by an outer. A second layer may be disposed between the sphere and the outer cover. The hollow sphere is made from a hard material such as a metal, metal alloy, or intermetallic material and may be solid, perforated or porous. The second layer surrounding the sphere is generally made of a natural rubber or synthetic polymer or a combination of each which is surrounded by an outer cover made of an ionomer, urethane or balata. The hard sphere preferably contains a gas. A golf ball of this construction has improved performance characteristics such as low spin rate and further distance.
    Type: Application
    Filed: January 13, 2004
    Publication date: October 14, 2004
    Inventors: Timothy M. Owens, Douglas P. DuFaux, Mark T. Elliott, Kris H. Turschmid
  • Patent number: RE40880
    Abstract: A virtual data input device to optically interface with an operator to detect the position of objects within an input zone, i.e., an area defined as a “virtual keyboard” in which the operator may interact to enter character or other data into computing equipment. The input device includes a source of optical sensor light illuminating the input zone that reflects off the objects in a direction generally toward the input device. The device also includes an optical detector arranged to receive reflected sensor light as a light pattern, representing the position of the objects within the input zone, and converts the reflected light pattern to an electrical signal. A microprocessor then receives the electrical signal and correlates the electrical signal to character or other data. An image generator may be used to project an optical image that represents, for example, an image of a keyboard.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: August 25, 2009
    Assignee: P. Milton Holdings, LLC
    Inventor: Douglas P. DuFaux