Patents by Inventor Dean Irwin

Dean Irwin 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: 20230389987
    Abstract: A medical device may include an elongated body having a distal elongated body portion and a central longitudinal axis. The medical device may include a balloon positioned along the distal elongated body portion. The balloon may be configured to receive a fluid to inflate the balloon such that an exterior balloon surface contacts a calcified lesion within a patient's vasculature. The medical device may include one or more pressure wave emitters positioned along the central longitudinal axis of the elongated body. The one or more pressure wave emitters may be configured to propagate at least one pressure wave through the fluid to fragment the calcified lesion. At least one pressure wave emitter may include an optical fiber configured to transmit laser energy into the balloon. The laser energy may be configured to create a cavitation bubble in the fluid.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 7, 2023
    Inventors: JiChao Sun, Parker Hagen, Dannah Dean, Lauren Eno, Brady Hatcher, Curtis Goreham-Voss, Tristan Tieso, Edward Anderson, Scott Nelson, Dean Irwin, Bryan Goh, Charles Anthony Plowe, Randy Beyreis
  • Publication number: 20180339136
    Abstract: A catheter grip is disclosed that may be engaged onto a catheter by squeezing respective separation regions of the catheter grip to open a gap between distal ends of respective rigid plates thereof. The catheter grip may then be used to grip and manipulate the catheter by releasing the force on the separation regions and squeezing respective compression regions of the respective rigid plates of the catheter grip.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Inventors: Zachary WOOD, Travis KOEHN, Dean IRWIN
  • Publication number: 20070282402
    Abstract: Skin disorders such as, for example, atopic dermatitis, dyshidrosis, eczema, lichen planus, psoriasis, and vitiligo, are treated by applying high doses of ultraviolet light to diseased regions of a patients skin. The dosage employed exceeds 1 MED, an MED being determined for the particular patient being treated, and may range from about 1 MED to about 20 MED or higher. The ultraviolet light has a wavelength within the range of between about 295 nanometers to about 320 nanometers and preferably is between about 300 nanometers and about 310 nanometers. High doses of ultraviolet light are restricted to diseased tissue areas so as to avoid risk of detrimental side affects in healthy skin, which is more susceptible to damage from UV light. Cooling the skin prior to and/or while exposing the skin to the UV light can be used to minimize tissue damage resulting from exposure to the UV light. Higher doses of UV light can therefore be employed without injurious affects.
    Type: Application
    Filed: August 20, 2007
    Publication date: December 6, 2007
    Applicant: PHOTOMEDEX
    Inventor: Dean Irwin
  • Publication number: 20060276862
    Abstract: Skin disorders such as, for example, atopic dermatitis, dyshidrosis, eczema, lichen planus, psoriasis, and vitiligo, are treated by applying high doses of ultraviolet light to diseased regions of a patients skin. The dosage employed exceeds 1 MED, an MED being determined for the particular patient being treated, and may range from about 1 MED to about 20 MED or higher. The ultraviolet light has a wavelength within the range of between about 295 nanometers to about 320 nanometers and preferably is between about 300 nanometers and about 310 nanometers. High doses of ultraviolet light are restricted to diseased tissue areas so as to avoid risk of detrimental side affects in healthy skin, which is more susceptible to damage from UV light. Cooling the skin prior to and/or while exposing the skin to the UV light can be used to minimize tissue damage resulting from exposure to the UV light. Higher doses of TV light can therefore be employed without injurious affects.
    Type: Application
    Filed: May 8, 2006
    Publication date: December 7, 2006
    Inventor: Dean Irwin
  • Patent number: 7096150
    Abstract: A method and apparatus 100 for correcting tire nonuniformity is disclosed. The invention is particularly suited for correcting tread runout and connicity problems for large off-road tires. Multiple measurements are taken in multiple circumferentially spaced planes which enable data to be fed into a computer which predicts an optimal profile to correct tire non-uniformities using preset rules. A virtual template directs correction of the tire profile.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: August 22, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Daniel Christian Shavers, Douglas Ashley Swift, George Timothy Watts, Robert Dean Irwin, Gary Wayne Corder, Ronald Thomas Dillard, Arthur Warner Moll, Robert Thomas Irwin, Leonard Raymond Holm, Nguyen Bau
  • Publication number: 20050177208
    Abstract: Skin disorders such as, for example, atopic dermatitis, dyshidrosis, eczema, lichen planus, psoriasis, and vitiligo, are treated by applying high doses of ultraviolet light to diseased regions of a patients skin. The dosage employed exceeds 1 MED, an MED being determined for the particular patient being treated, and may range from about 1 MED to about 20 MED or higher. The ultraviolet light has a wavelength within the range of between about 295 nanometers to about 320 nanometers and preferably is between about 300 nanometers and about 310 nanometers. High doses of ultraviolet light are preferably restricted to diseased tissue areas so as to avoid risk of detrimental side affects in healthy skin, which is more susceptible to damage from UV light. Cooling the skin prior to and/or while exposing the skin to the UV light can be used to reduce tissue damage resulting from exposure to the UV light. Higher doses of UV light can therefore be employed without injurious affects.
    Type: Application
    Filed: June 16, 2003
    Publication date: August 11, 2005
    Inventor: Dean Irwin
  • Publication number: 20050015124
    Abstract: Skin disorders such as, for example, atopic dermatitis, dyshidrosis, eczema, lichen planus, psoriasis, and vitiligo, are treated by applying high doses of ultraviolet light to diseased regions of a patients skin. The dosage employed exceeds 1 MED, an MED being determined for the particular patient being treated, and may range from about 1 MED to about 20 MED or higher. The ultraviolet light has a wavelength within the range of between about 295 nanometers to about 320 nanometers and preferably is between about 300 nanometers and about 310 nanometers. High doses of ultraviolet light are restricted to diseased tissue areas so as to avoid risk of detrimental side affects in healthy skin, which is more susceptible to damage from UV light. Cooling the skin prior to and/or while exposing the skin to the UV light can be used to minimize tissue damage resulting from exposure to the UV light. Higher doses of UV light can therefore be employed without injurious affects.
    Type: Application
    Filed: March 12, 2004
    Publication date: January 20, 2005
    Inventor: Dean Irwin
  • Publication number: 20040074292
    Abstract: A cutter assembly 250 for correcting tire nonuniformity is disclosed. The invention is particularly suited for correcting tread runout and connicity problems for large off-road tires. The cutter assembly 250 has a cutter 260, a high speed motor, a Z axis servo motor for moving the cutter relative to the tread. The cutter 260 has a cutter head 251 and a plurality of cutting blades 252 attached off center to form a cavity for cut tread rubber to pass.
    Type: Application
    Filed: August 4, 2003
    Publication date: April 22, 2004
    Inventors: Robert Dean Irwin, Gary Wayne Corder, Ronald Thomas Dillard
  • Publication number: 20040068374
    Abstract: A method and apparatus 100 for correcting tire nonuniformity is disclosed. The invention is particularly suited for correcting tread runout and connicity problems for large off-road tires. Multiple measurements are taken in multiple circumferentially spaced planes which enable data to be fed into a computer which predicts an optimal profile to correct tire non-uniformities using preset rules. A virtual template directs correction of the tire profile.
    Type: Application
    Filed: August 4, 2003
    Publication date: April 8, 2004
    Inventors: Daniel Christian Shavers, Douglas Ashley Swift, George Timothy Watts, Robert Dean Irwin, Gary Wayne Corder, Ronald Thomas Dillard, Arthur Warner Moll, Robert Thomas Irwin, Leonard Raymond Holm, Nguyen Bau
  • Patent number: 6695916
    Abstract: A paint applying roller is positioned over the sidewall of a tire rotating about a vertical axis and the roller is vertically movable into contact with the sidewall to apply and spread protective paint over white sidewall surfaces.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: February 24, 2004
    Assignee: The Goodyear Tire and Rubber Company
    Inventors: George Jeffrey Lipczynski, John Michael Maloney, Robert Dean Irwin
  • Patent number: 5784038
    Abstract: A color projection system employs dual monochrome active matrix LCDs synchronized with corresponding color wheels such that a display controller responsive to an RGB signal causes pixels of each monochrome active matrix LCD, corresponding to a color of the pixels of a frame to be projected onto a screen display, to be transparent when those pixels are projected through a window of its corresponding color wheel of that color, wherein the color wheels rotating at the same angular velocity, interpose their windows of red, green, and blue into respective optical paths between their respective monochrome active matrix LCDs and the screen display, in a repetitive sequence 180 degrees out of phase with each other. An angled sheet of transparent material may be inserted into the optical path in order to correct misalignment of the monochrome images.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: July 21, 1998
    Assignee: WAH-III Technology, Inc.
    Inventor: Dean Irwin